CVE-2026-58184

HIGHNVD 7.58.2▲
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-29. NVD baseline CVSS 7.5; sources differ by 0.7.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

The Apache Traffic Server header_rewrite plugin can crash or corrupt memory during cookie operations and CIDR condition matching.

This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.

Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

CVSS v3
7.5
EG Score
8.2(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: Track

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
Severity82% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

July 29, 2026

Last Modified

July 31, 2026

Advisory Details (1)

Auto-updated Jul 29, 2026
No patch confirmed yet.
generic
https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d

Vendor Advisories for CVE-2026-58184(1)

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

Affected Packages

(2 across 2 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
trafficserver8.1.1+ds-1.1 ... 9.2.5+ds-1 (40 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
trafficserver9.2.0+ds-2 ... 9.2.5+ds-1 (14 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 113× 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 130 total refreshes for this CVE.

  1. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 23:23 UTCEG score recompute
  3. 2026-08-29 23:23 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-28 01:24 UTCEG score recompute
  6. 2026-08-28 01:24 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 13:11 UTCGHSA enrichment
  9. 2026-08-27 01:00 UTCEG score recompute
  10. 2026-08-27 01:00 UTCGHSA enrichment
  11. 2026-08-26 14:46 UTCEPSS rescore
  12. 2026-08-26 12:56 UTCGHSA enrichment
  13. 2026-08-26 00:52 UTCEG score recompute
  14. 2026-08-26 00:52 UTCGHSA enrichment
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-25 12:48 UTCGHSA enrichment
  17. 2026-08-25 00:44 UTCEG score recompute
  18. 2026-08-25 00:44 UTCGHSA enrichment
  19. 2026-08-24 12:40 UTCEG score recompute
  20. 2026-08-24 12:40 UTCGHSA enrichment
  21. 2026-08-24 00:36 UTCGHSA enrichment
  22. 2026-08-23 12:32 UTCGHSA enrichment
  23. 2026-08-23 00:29 UTCEG score recompute
  24. 2026-08-23 00:29 UTCGHSA enrichment
  25. 2026-08-23 00:19 UTCEPSS rescore
Show 75 more
  1. 2026-08-22 12:25 UTCGHSA enrichment
  2. 2026-08-22 00:21 UTCEG score recompute
  3. 2026-08-22 00:21 UTCGHSA enrichment
  4. 2026-08-21 23:49 UTCEPSS rescore
  5. 2026-08-21 12:17 UTCGHSA enrichment
  6. 2026-08-21 00:13 UTCEG score recompute
  7. 2026-08-21 00:13 UTCGHSA enrichment
  8. 2026-08-20 22:55 UTCEPSS rescore
  9. 2026-08-20 12:09 UTCGHSA enrichment
  10. 2026-08-19 23:49 UTCEG score recompute
  11. 2026-08-19 23:49 UTCGHSA enrichment
  12. 2026-08-19 17:04 UTCEPSS rescore
  13. 2026-08-19 11:45 UTCGHSA enrichment
  14. 2026-08-18 23:42 UTCEG score recompute
  15. 2026-08-18 23:42 UTCGHSA enrichment
  16. 2026-08-18 13:48 UTCEPSS rescore
  17. 2026-08-18 11:38 UTCGHSA enrichment
  18. 2026-08-17 23:34 UTCEG score recompute
  19. 2026-08-17 23:34 UTCGHSA enrichment
  20. 2026-08-17 13:47 UTCEPSS rescore
  21. 2026-08-17 11:30 UTCGHSA enrichment
  22. 2026-08-16 23:27 UTCEG score recompute
  23. 2026-08-16 23:27 UTCGHSA enrichment
  24. 2026-08-16 14:56 UTCEPSS rescore
  25. 2026-08-16 11:23 UTCEG score recompute
  26. 2026-08-16 11:23 UTCGHSA enrichment
  27. 2026-08-16 02:14 UTCEPSS rescore
  28. 2026-08-15 23:20 UTCGHSA enrichment
  29. 2026-08-15 11:16 UTCEG score recompute
  30. 2026-08-15 11:16 UTCGHSA enrichment
  31. 2026-08-15 01:30 UTCEPSS rescore
  32. 2026-08-14 23:12 UTCGHSA enrichment
  33. 2026-08-14 11:09 UTCGHSA enrichment
  34. 2026-08-13 23:05 UTCEG score recompute
  35. 2026-08-13 23:05 UTCGHSA enrichment
  36. 2026-08-13 22:00 UTCEPSS rescore
  37. 2026-08-13 11:00 UTCGHSA enrichment
  38. 2026-08-12 22:56 UTCEG score recompute
  39. 2026-08-12 22:56 UTCGHSA enrichment
  40. 2026-08-12 13:51 UTCEPSS rescore
  41. 2026-08-12 10:53 UTCGHSA enrichment
  42. 2026-08-11 22:49 UTCEG score recompute
  43. 2026-08-11 22:49 UTCGHSA enrichment
  44. 2026-08-11 10:46 UTCEG score recompute
  45. 2026-08-11 10:45 UTCGHSA enrichment
  46. 2026-08-11 00:00 UTCEPSS rescore
  47. 2026-08-10 22:42 UTCGHSA enrichment
  48. 2026-08-10 10:38 UTCGHSA enrichment
  49. 2026-08-09 22:34 UTCEG score recompute
  50. 2026-08-09 22:34 UTCGHSA enrichment
  51. 2026-08-09 13:46 UTCEPSS rescore
  52. 2026-08-09 10:31 UTCGHSA enrichment
  53. 2026-08-08 22:28 UTCEG score recompute
  54. 2026-08-08 22:28 UTCGHSA enrichment
  55. 2026-08-08 16:37 UTCEPSS rescore
  56. 2026-08-08 10:24 UTCGHSA enrichment
  57. 2026-08-07 22:21 UTCEG score recompute
  58. 2026-08-07 22:21 UTCGHSA enrichment
  59. 2026-08-07 10:17 UTCGHSA enrichment
  60. 2026-08-06 22:13 UTCEG score recompute
  61. 2026-08-06 22:13 UTCGHSA enrichment
  62. 2026-08-06 13:47 UTCEPSS rescore
  63. 2026-08-06 10:10 UTCGHSA enrichment
  64. 2026-08-05 22:07 UTCEG score recompute
  65. 2026-08-05 22:07 UTCGHSA enrichment
  66. 2026-08-05 19:17 UTCEPSS rescore
  67. 2026-08-05 10:03 UTCGHSA enrichment
  68. 2026-08-04 22:00 UTCEG score recompute
  69. 2026-08-04 22:00 UTCGHSA enrichment
  70. 2026-08-04 15:10 UTCEPSS rescore
  71. 2026-08-04 10:39 UTCEPSS rescore
  72. 2026-08-04 09:56 UTCGHSA enrichment
  73. 2026-08-03 21:26 UTCEG score recompute
  74. 2026-08-03 21:26 UTCGHSA enrichment
  75. 2026-08-03 10:36 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-58184?
CVE-2026-58184 is a high vulnerability published on July 29, 2026. The Apache Traffic Server header_rewrite plugin can crash or corrupt memory during cookie operations and CIDR condition matching. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version…
When was CVE-2026-58184 disclosed?
CVE-2026-58184 was first published in the National Vulnerability Database on July 29, 2026, with the most recent update on July 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58184 actively exploited?
CVE-2026-58184 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 72.4% of all scored CVEs.
What is the CVSS score of CVE-2026-58184?
CVE-2026-58184 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.2.
How do I remediate CVE-2026-58184?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58184, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-58184

Explore →

Is Your Infrastructure Affected by CVE-2026-58184?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs