CVE-2026-82254

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-28. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
7.5EG
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: Elevated riskExposed: 0

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

gitoxide before 0.69.0 contains unchecked array indexing in delta application and uncapped allocation from attacker-controlled size headers in gix-pack. Attackers can send crafted pack data during clone or fetch operations to trigger panics or out-of-memory process kills.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

August 28, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Aug 28, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

gitoxide before 0.69.0 Denial of Service via gix-pack | Advisories | VulnCheck

https://www.vulncheck.com/advisories/gitoxide-before-0.69.0-denial-of-service-via-gix-pack
github Patch Available🟡 PoC Available

Multiple DoS vectors in gix-pack: unchecked indexing panics and uncapped OOM allocations from crafted pack data · Advisory · GitoxideLabs/gitoxide · GitHub

https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-x494-mj8g-cj27

Vendor Advisories for CVE-2026-82254(1)

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

Affected Packages

(3 across 3 ecosystems)
crates.io(1)
PackageVulnerable rangeFixed inDependents
gix-pack—0.69.0—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
rust-gix-pack0.56.0-1, 0.60.0-1, 0.70.0-1, 0.73.0-1, 0.73.0-2——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
rust-gix-pack0.56.0-1, 0.60.0-10.70.0-1—

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 37× in last 7d / 106× 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 106 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-82254?
CVE-2026-82254 is a high vulnerability published on August 28, 2026. gitoxide before 0.69.0 contains unchecked array indexing in delta application and uncapped allocation from attacker-controlled size headers in gix-pack. Attackers can send crafted pack data during clone or fetch operations to trigger panics or out-of-memory process kills.
When was CVE-2026-82254 disclosed?
CVE-2026-82254 was first published in the National Vulnerability Database on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82254 actively exploited?
CVE-2026-82254 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 71.2% of all scored CVEs.
What is the CVSS score of CVE-2026-82254?
CVE-2026-82254 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-82254?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82254, 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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