CVE-2026-58152

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2026-07-29. a secondary CVSS source baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.9Exploit: None knownExposed: 0

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

Apache Traffic Server mishandles integers while decoding HPACK/XPACK headers, corrupting memory.

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
5.9
EG Score
5.9(medium)
EG Risk
27(Track)
EG Risk 27/100SSVC: 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
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

July 29, 2026

Last Modified

August 3, 2026

Advisory Details (1)

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

Vendor Advisories for CVE-2026-58152(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 17× in last 7d / 81× 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.

  1. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 23:24 UTCEG score recompute
  3. 2026-08-29 23:24 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-27 20:56 UTCEG score recompute
  6. 2026-08-27 20:56 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-26 19:40 UTCEG score recompute
  9. 2026-08-26 19:40 UTCGHSA enrichment
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-25 15:41 UTCEG score recompute
  12. 2026-08-25 15:41 UTCGHSA enrichment
  13. 2026-08-25 13:49 UTCEPSS rescore
  14. 2026-08-24 14:28 UTCEG score recompute
  15. 2026-08-24 14:28 UTCGHSA enrichment
  16. 2026-08-23 13:13 UTCEG score recompute
  17. 2026-08-23 13:13 UTCGHSA enrichment
  18. 2026-08-23 00:19 UTCEPSS rescore
  19. 2026-08-22 12:00 UTCEG score recompute
  20. 2026-08-22 12:00 UTCGHSA enrichment
  21. 2026-08-21 23:49 UTCEPSS rescore
  22. 2026-08-21 10:40 UTCEG score recompute
  23. 2026-08-21 10:40 UTCGHSA enrichment
  24. 2026-08-20 22:55 UTCEPSS rescore
  25. 2026-08-20 09:27 UTCEG score recompute
Show 68 more
  1. 2026-08-20 09:27 UTCGHSA enrichment
  2. 2026-08-19 17:04 UTCEPSS rescore
  3. 2026-08-19 08:14 UTCEG score recompute
  4. 2026-08-19 08:14 UTCGHSA enrichment
  5. 2026-08-18 13:48 UTCEPSS rescore
  6. 2026-08-18 07:01 UTCEG score recompute
  7. 2026-08-18 07:01 UTCGHSA enrichment
  8. 2026-08-17 13:47 UTCEPSS rescore
  9. 2026-08-17 05:47 UTCEG score recompute
  10. 2026-08-17 05:47 UTCGHSA enrichment
  11. 2026-08-16 14:56 UTCEPSS rescore
  12. 2026-08-16 04:28 UTCEG score recompute
  13. 2026-08-16 04:28 UTCGHSA enrichment
  14. 2026-08-16 02:14 UTCEPSS rescore
  15. 2026-08-15 03:15 UTCEG score recompute
  16. 2026-08-15 03:15 UTCGHSA enrichment
  17. 2026-08-15 01:30 UTCEPSS rescore
  18. 2026-08-14 02:01 UTCEG score recompute
  19. 2026-08-14 02:01 UTCGHSA enrichment
  20. 2026-08-13 22:00 UTCEPSS rescore
  21. 2026-08-13 00:49 UTCEG score recompute
  22. 2026-08-13 00:49 UTCGHSA enrichment
  23. 2026-08-12 13:51 UTCEPSS rescore
  24. 2026-08-11 23:36 UTCEG score recompute
  25. 2026-08-11 23:36 UTCGHSA enrichment
  26. 2026-08-11 00:00 UTCEPSS rescore
  27. 2026-08-10 22:23 UTCGHSA enrichment
  28. 2026-08-09 21:10 UTCEG score recompute
  29. 2026-08-09 21:10 UTCGHSA enrichment
  30. 2026-08-09 13:46 UTCEPSS rescore
  31. 2026-08-08 19:57 UTCEG score recompute
  32. 2026-08-08 19:57 UTCGHSA enrichment
  33. 2026-08-08 16:37 UTCEPSS rescore
  34. 2026-08-07 18:44 UTCEG score recompute
  35. 2026-08-07 18:44 UTCGHSA enrichment
  36. 2026-08-06 17:31 UTCEG score recompute
  37. 2026-08-06 17:31 UTCGHSA enrichment
  38. 2026-08-06 13:47 UTCEPSS rescore
  39. 2026-08-05 19:17 UTCEPSS rescore
  40. 2026-08-05 16:18 UTCEG score recompute
  41. 2026-08-05 16:18 UTCGHSA enrichment
  42. 2026-08-04 15:10 UTCEPSS rescore
  43. 2026-08-04 15:05 UTCEG score recompute
  44. 2026-08-04 15:05 UTCGHSA enrichment
  45. 2026-08-04 10:39 UTCEPSS rescore
  46. 2026-08-03 13:52 UTCEG score recompute
  47. 2026-08-03 13:52 UTCGHSA enrichment
  48. 2026-08-03 10:36 UTCEPSS rescore
  49. 2026-08-02 18:53 UTCEG score recompute
  50. 2026-08-02 18:53 UTCGHSA enrichment
  51. 2026-08-02 02:27 UTCEPSS rescore
  52. 2026-08-01 17:40 UTCEG score recompute
  53. 2026-08-01 17:40 UTCGHSA enrichment
  54. 2026-08-01 04:16 UTCEPSS rescore
  55. 2026-07-31 16:27 UTCEG score recompute
  56. 2026-07-31 16:27 UTCGHSA enrichment
  57. 2026-07-30 16:28 UTCEPSS rescore
  58. 2026-07-30 15:13 UTCEG score recompute
  59. 2026-07-30 15:13 UTCGHSA enrichment
  60. 2026-07-30 01:30 UTCEPSS rescore
  61. 2026-07-30 01:30 UTCEPSS rescore
  62. 2026-07-29 14:20 UTCEG score recompute
  63. 2026-07-29 14:20 UTCGHSA enrichment
  64. 2026-07-29 13:58 UTCEG score recompute
  65. 2026-07-29 13:58 UTCGHSA enrichment
  66. 2026-07-29 09:28 UTCEG score recompute
  67. 2026-07-29 08:29 UTCEG score recompute
  68. 2026-07-29 08:27 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-58152?
CVE-2026-58152 is a medium vulnerability published on July 29, 2026. Apache Traffic Server mishandles integers while decoding HPACK/XPACK headers, corrupting memory. 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…
When was CVE-2026-58152 disclosed?
CVE-2026-58152 was first published in the National Vulnerability Database on July 29, 2026, with the most recent update on August 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58152 actively exploited?
CVE-2026-58152 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 72.8% of all scored CVEs.
What is the CVSS score of CVE-2026-58152?
CVE-2026-58152 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2026-58152?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58152, 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

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