Is CVE-2024-4879 actively exploited?

Yes. KEV Intelligence has observed exploitation attempts targeting this CVE. Confidence is confirmed.

What exploitation activity has KEV Intelligence observed?

KEV Intelligence sensors have observed 18 exploitation attempts, 9 unique attacker IPs, and 6 countries targeting CVE-2024-4879. First observed Jul 23, 2026; last observed Aug 19, 2026.

Which versions are affected?

CVE-2024-4879 affects ServiceNow Now Platform. KEV Intelligence lists 132 version rows; examples include 0 to < utah_patch_10_hot_fix_3, 0 to < utah_patch_10a_hot_fix_2, and 0 to < vancouver_patch_6_hot_fix_2.

How should organizations remediate it?

Prioritize immediate patching and validate internet-facing exposure. Monitor for matching exploitation attempts in your environment.

Yes. CVE-2024-4879 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability report

Active exploitation observed Confirmed confidence In CISA KEV

CVE-2024-4879

Q: How should organizations remediate it?

Prioritize immediate patching and validate internet-facing exposure. Monitor for matching exploitation attempts in your environment.

Q: Is it in CISA KEV?

Yes. CVE-2024-4879 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Jelly Template Injection Vulnerability in ServiceNow UI Macros

ServiceNow / Now Platform · affected before utah_patch_10_hot_fix_3

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Severity: CVSS 9.3 · Critical
Confidence: Confirmed
Exploit status: Observed in sensors
EPSS: 100.0%
First observed: 23 Jul 2026
Last observed: 19 Aug 2026

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2024-4879 is an unauthenticated Jelly Template Injection Vulnerability in ServiceNow UI Macros. ServiceNow has addressed an input validation vulnerability that was identified in Vancouver and Washington DC Now...

Is it exploited?

Yes. KEV Intelligence sensors observed exploitation attempts with confirmed confidence.

Who is affected?

ServiceNow / Now Platform affected before utah_patch_10_hot_fix_3.

What should we do?

Patch immediately, validate internet-facing exposure, and monitor for matching requests.

Overview

Jelly Template Injection Vulnerability in ServiceNow UI Macros

ServiceNow has addressed an input validation vulnerability that was identified in Vancouver and Washington DC Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. ServiceNow applied an update to hosted instances, and ServiceNow released the update to our partners and self-hosted customers.

Listed below are the patches and hot fixes that address the vulnerability. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

Vendor Product Affected Status

servicenow servicenow Before vancouver_patch_7_hot_fix_3b Affected

servicenow servicenow Before vancouver_patch_8_hot_fix_4 Affected

servicenow servicenow Before vancouver_patch_9 Affected

servicenow servicenow Before vancouver_patch_10 Affected

servicenow servicenow Before washington_dc_patch_1_hot_fix_2b Affected

servicenow servicenow Before washington_dc_patch_2_hot_fix_2 Affected

servicenow servicenow Before washington_dc_patch_3_hot_fix_1 Affected

servicenow servicenow Before washington_dc_patch_4 Affected

servicenow servicenow Before utah_patch_10_hot_fix_3 Affected

servicenow servicenow Before utah_patch_10a_hot_fix_2 Affected

servicenow servicenow Before vancouver_patch_6_hot_fix_2 Affected

servicenow servicenow Before vancouver_patch_7_hot_fix_3b Affected

servicenow servicenow Before vancouver_patch_8_hot_fix_4 Affected

servicenow servicenow Before vancouver_patch_9 Affected

servicenow servicenow Before vancouver_patch_10 Affected

servicenow servicenow Before washington_dc_patch_1_hot_fix_2b Affected

servicenow servicenow Before washington_dc_patch_2_hot_fix_2 Affected

servicenow servicenow Before washington_dc_patch_3_hot_fix_1 Affected

servicenow servicenow Before washington_dc_patch_4 Affected

servicenow servicenow Before utah_patch_10_hot_fix_3 Affected

servicenow servicenow Before utah_patch_10a_hot_fix_2 Affected

servicenow servicenow Before vancouver_patch_6_hot_fix_2 Affected

servicenow servicenow Before vancouver_patch_7_hot_fix_3b Affected

servicenow servicenow Before vancouver_patch_8_hot_fix_4 Affected

servicenow servicenow Before vancouver_patch_9 Affected

Published: 10 Jul 2024
Exploitation Reported: 29 Jul 2024
Attack vector: Remote
Complexity: Low
Privileges: None
User interaction: None

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2024-4879
support.servicenow.com/kb support.servicenow.com · CVE Record https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=...
support.servicenow.com/kb support.servicenow.com · CVE Record https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=...
darkreading.com/cloud-security/patchnow-servicenow-critical-... darkreading.com · CVE Record https://www.darkreading.com/cloud-security/patchnow-servicenow-critic...

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 29 Jul 2024

Independent exploitation attestation added to the KEV Intelligence record.

Active exploitation observed

KEV Intelligence sensor

First observed 23 Jul 2026

First-party sensor telemetry confirms matching exploitation attempts.

Proof of concept available

GitHub

Recorded 16 Jul 2024

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access

Source	Added
CISA First	2024-07-29 00:00 UTC
KEV Intelligence	2026-08-19 08:35 UTC

Operational indicators for this CVE are listed under Detection.

Sensor telemetry

First-party evidence of exploitation activity

Aggregate observations show the scale, recency, and distribution of activity without overstating sparse data.

Attempts observed

Unique attacker IPs

Attacker countries

ES · IN · JP · NO · PT · US

Sensors observed

Exploitation attempts over the last 29 days

Daily events observed by KEV Intelligence sensors

Updated 19 Aug 2026

22 Jul 28 Jul 3 Aug 9 Aug 19 Aug

First observed 23 Jul 2026 · Last observed 19 Aug 2026

Pro adds sensor region and window summaries. Enterprise adds raw IPs, paths, User-Agents, and payloads.

Request telemetry access

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets: 5
User-Agents: 17

Raw values available in Pro and Enterprise.

Scanner coverage

Nuclei template detected 25 Apr 2025.

View Nuclei template

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Attacker IP Indicators

Attacker IP indicators observed · available in Pro and Enterprise.

Sensor-derived attacker IP indicators are available to Pro and Enterprise accounts under Detection and through the Pro API.

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Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner	Reference	Detected
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-4879.yaml	25 Apr 2025
Nessus	https://www.tenable.com/plugins/nessus/214850	31 Jan 2025

Risk and context

Severity, weaknesses, and research context

CVSS v4.0

9.3 Critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS

100.0%

Weaknesses

Improper Validation of Specified Type of Input CWE-1287

All CVSS Scores

CVSS v4.0 9.3 Critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS v3.1 9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ServiceNow UI Macros - Template Injection

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation

23 Jul 2026
Observed by KEV Intelligence sensors

Evidence-backed exploitation signal
23 Jul 2026
Indicators of compromise added (9)

Indicators of compromise recorded
12 Jun 2026
Public PoC available

Public proof-of-concept code published
25 Apr 2025
Nuclei template available

Scanner coverage available
31 Jan 2025
Nessus plugin available

Scanner coverage available
29 Jul 2024
Added to CISA KEV

Listed in the CISA Known Exploited Vulnerabilities catalog
10 Jul 2024
CVE published

Vulnerability disclosed publicly
14 May 2024
CVE ID reserved

Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Evidence confidence and provenance
First-party sensor telemetry
PoC and scanner references
Affected versions and enrichment
Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2024-4879

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2024-4879",
  "confidence": "Confirmed",
  "cvss_score": 9.3,
  "cvss_estimated": false,
  "epss_score": 0.99976,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": true
  },
  "sensor_telemetry": { "attempts": 18, "sensors": 4 }
}

Early warning alerts

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CVE-2024-4879

Jelly Template Injection Vulnerability in ServiceNow UI Macros

Tags

CVE References

Exploited in the wild

Active exploitation observed

Proof of concept available

Known exploited vulnerability sources

Observed signals

Scanner coverage

Virtual patch status

Attacker IP Indicators

Scanner Artifacts

Weaknesses

All CVSS Scores

Potential Proof of Concepts

Observed by KEV Intelligence sensors

Indicators of compromise added (9)

Public PoC available

Nuclei template available

Nessus plugin available

Added to CISA KEV

CVE published

CVE ID reserved

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