CVE-2024-11274

HIGHNVD 8.78.7—
EchelonGraph scoreMEDIUM confidence

Score 8.7 from GitHub Security Advisory (severity: HIGH) published 2024-12-12. NVD baseline CVSS 8.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.7EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 8.7Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

An issue was discovered in GitLab CE/EE affecting all versions starting from 16.1 prior to 17.4.6, starting from 17.5 prior to 17.5.4, and starting from 17.6 prior to 17.6.2, injection of NEL headers in k8s proxy response could lead to session data exfiltration.

CVSS v3
8.7
EG Score
8.7HIGHmedium confidence
EG Risk
39
EG Risk 39/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity87% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.5%
EPSS %ILE
38th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

December 12, 2024

Last Modified

July 11, 2025

Advisory Details (1)

Auto-updated Sep 1, 2026
No fix on record yet.
generic

Injection of NEL headers in k8s proxy response allows attacker to spy on victims browsers activity, leading to ATO abusing OAuth flows (#504707) · Issues · GitLab.org / GitLab · GitLab

https://gitlab.com/gitlab-org/gitlab/-/issues/504707

Vendor Advisories for CVE-2024-11274(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 32× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 190 total refreshes for this CVE.

  1. 2026-10-10 06:25 UTCOSV refresh
  2. 2026-10-09 20:05 UTCEPSS rescore
  3. 2026-10-08 17:07 UTCEPSS rescore
  4. 2026-10-07 23:46 UTCEPSS rescore
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  9. 2026-10-01 19:48 UTCEPSS rescore
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  11. 2026-09-30 16:42 UTCEG score recompute
  12. 2026-09-30 15:01 UTCEPSS rescore
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  23. 2026-09-20 20:14 UTCEPSS rescore
  24. 2026-09-20 15:44 UTCOSV refresh
  25. 2026-09-19 15:40 UTCEPSS rescore
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  1. 2026-09-18 19:26 UTCEPSS rescore
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  5. 2026-09-13 16:45 UTCEPSS rescore
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  7. 2026-09-11 09:34 UTCEPSS rescore
  8. 2026-09-08 21:58 UTCEPSS rescore
  9. 2026-09-07 15:59 UTCEPSS rescore
  10. 2026-09-06 13:46 UTCEPSS rescore
  11. 2026-09-05 15:26 UTCEPSS rescore
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  14. 2026-09-02 14:10 UTCEPSS rescore
  15. 2026-09-01 15:54 UTCOSV refresh
  16. 2026-09-01 13:52 UTCEPSS rescore
  17. 2026-08-30 19:15 UTCEPSS rescore
  18. 2026-08-30 01:20 UTCEPSS rescore
  19. 2026-08-28 21:39 UTCEPSS rescore
  20. 2026-08-27 14:23 UTCEPSS rescore
  21. 2026-08-26 14:44 UTCEPSS rescore
  22. 2026-08-25 13:47 UTCEPSS rescore
  23. 2026-08-23 00:17 UTCEPSS rescore
  24. 2026-08-21 23:47 UTCEPSS rescore
  25. 2026-08-20 22:53 UTCEPSS rescore
  26. 2026-08-19 17:02 UTCEPSS rescore
  27. 2026-08-18 13:46 UTCEPSS rescore
  28. 2026-08-17 13:45 UTCEPSS rescore
  29. 2026-08-16 14:54 UTCEPSS rescore
  30. 2026-08-16 02:12 UTCEPSS rescore
  31. 2026-08-15 17:07 UTCOSV refresh
  32. 2026-08-15 01:28 UTCEPSS rescore
  33. 2026-08-13 21:58 UTCEPSS rescore
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  36. 2026-08-10 23:58 UTCEPSS rescore
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  39. 2026-08-08 16:35 UTCEPSS rescore
  40. 2026-08-07 16:25 UTCEPSS rescore
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  42. 2026-08-05 19:15 UTCEPSS rescore
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  44. 2026-08-04 10:36 UTCEPSS rescore
  45. 2026-08-03 10:34 UTCEPSS rescore
  46. 2026-08-02 02:25 UTCEPSS rescore
  47. 2026-08-02 02:25 UTCEPSS rescore
  48. 2026-08-01 04:14 UTCEPSS rescore
  49. 2026-08-01 04:14 UTCEPSS rescore
  50. 2026-07-31 09:12 UTCOSV refresh
  51. 2026-07-30 16:26 UTCEPSS rescore
  52. 2026-07-30 01:29 UTCEPSS rescore
  53. 2026-07-28 15:34 UTCEPSS rescore
  54. 2026-07-27 14:11 UTCEPSS rescore
  55. 2026-07-26 14:53 UTCEPSS rescore
  56. 2026-07-26 14:53 UTCEPSS rescore
  57. 2026-07-25 14:16 UTCEPSS rescore
  58. 2026-07-24 14:16 UTCEPSS rescore
  59. 2026-07-23 14:17 UTCEPSS rescore
  60. 2026-07-23 14:17 UTCEPSS rescore
  61. 2026-07-23 02:31 UTCEG score recompute
  62. 2026-07-22 23:18 UTCEG score recompute
  63. 2026-07-22 14:07 UTCEPSS rescore
  64. 2026-07-21 15:23 UTCEPSS rescore
  65. 2026-07-20 17:06 UTCEPSS rescore
  66. 2026-07-19 14:30 UTCEPSS rescore
  67. 2026-07-19 14:30 UTCEPSS rescore
  68. 2026-07-19 02:27 UTCEPSS rescore
  69. 2026-07-18 10:03 UTCEPSS rescore
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  71. 2026-07-15 16:56 UTCEPSS rescore
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  73. 2026-07-15 01:59 UTCEPSS rescore
  74. 2026-07-15 01:59 UTCEPSS rescore
  75. 2026-07-13 22:28 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2024-11274?
CVE-2024-11274 is a high vulnerability published on December 12, 2024. An issue was discovered in GitLab CE/EE affecting all versions starting from 16.1 prior to 17.4.6, starting from 17.5 prior to 17.5.4, and starting from 17.6 prior to 17.6.2, injection of NEL headers in k8s proxy response could lead to session data exfiltration.
When was CVE-2024-11274 disclosed?
CVE-2024-11274 was first published on December 12, 2024, with the most recent update on July 11, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-11274 actively exploited?
CVE-2024-11274 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (38th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2024-11274?
CVE-2024-11274 has a CVSS v3 base score of 8.7 (NVD).
How do I remediate CVE-2024-11274?
No fix for CVE-2024-11274 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2024-11274 are linked in the Vendor Advisories panel on this page.

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