CVE-2026-8301

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-11. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 7.8Exploit: None knownExposed services: Not assessed

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

Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Boot Repair allows OS Command Injection.

This issue affects Pardus Boot Repair: before 1.0.8.

CVSS v3
7.8
EG Score
7.8HIGHhigh confidence
EG Risk
35
EG Risk 35/100CISA 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
Severity78% × 45%
Exploitation1% × 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
0.8%
EPSS %ILE
56th
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

September 11, 2026

Last Modified

September 11, 2026

Advisory Details (1)

Auto-updated Sep 11, 2026
No patch confirmed yet.
generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1081

Vendor Advisories for CVE-2026-8301(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 25× in last 7d / 91× 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. 2026-10-04 23:22 UTCEPSS rescore
  2. 2026-10-04 23:10 UTCGHSA enrichment
  3. 2026-10-04 10:56 UTCGHSA enrichment
  4. 2026-10-03 22:35 UTCEG score recompute
  5. 2026-10-03 22:35 UTCGHSA enrichment
  6. 2026-10-03 10:16 UTCGHSA enrichment
  7. 2026-10-02 19:35 UTCEG score recompute
  8. 2026-10-02 19:35 UTCGHSA enrichment
  9. 2026-10-02 07:21 UTCEG score recompute
  10. 2026-10-02 07:21 UTCGHSA enrichment
  11. 2026-10-01 19:51 UTCEPSS rescore
  12. 2026-10-01 19:08 UTCGHSA enrichment
  13. 2026-10-01 05:56 UTCGHSA enrichment
  14. 2026-09-30 17:42 UTCEG score recompute
  15. 2026-09-30 17:42 UTCGHSA enrichment
  16. 2026-09-30 15:04 UTCEPSS rescore
  17. 2026-09-30 05:24 UTCGHSA enrichment
  18. 2026-09-29 17:06 UTCEG score recompute
  19. 2026-09-29 17:06 UTCGHSA enrichment
  20. 2026-09-29 04:10 UTCEG score recompute
  21. 2026-09-29 04:10 UTCGHSA enrichment
  22. 2026-09-28 15:56 UTCEG score recompute
  23. 2026-09-28 15:56 UTCGHSA enrichment
  24. 2026-09-28 13:52 UTCEPSS rescore
  25. 2026-09-28 13:52 UTCEPSS rescore
Show 66 more
  1. 2026-09-28 03:42 UTCGHSA enrichment
  2. 2026-09-27 15:29 UTCEG score recompute
  3. 2026-09-27 15:29 UTCGHSA enrichment
  4. 2026-09-27 13:49 UTCEPSS rescore
  5. 2026-09-27 03:12 UTCEG score recompute
  6. 2026-09-27 03:12 UTCGHSA enrichment
  7. 2026-09-26 15:59 UTCEPSS rescore
  8. 2026-09-26 14:57 UTCGHSA enrichment
  9. 2026-09-26 01:33 UTCEG score recompute
  10. 2026-09-26 01:33 UTCGHSA enrichment
  11. 2026-09-25 13:16 UTCGHSA enrichment
  12. 2026-09-25 01:03 UTCEG score recompute
  13. 2026-09-25 01:03 UTCGHSA enrichment
  14. 2026-09-24 14:04 UTCEPSS rescore
  15. 2026-09-24 12:49 UTCGHSA enrichment
  16. 2026-09-24 00:35 UTCEG score recompute
  17. 2026-09-24 00:35 UTCGHSA enrichment
  18. 2026-09-23 17:54 UTCEPSS rescore
  19. 2026-09-23 12:22 UTCGHSA enrichment
  20. 2026-09-23 00:08 UTCEG score recompute
  21. 2026-09-23 00:08 UTCGHSA enrichment
  22. 2026-09-22 16:01 UTCEPSS rescore
  23. 2026-09-22 11:54 UTCGHSA enrichment
  24. 2026-09-21 23:40 UTCEG score recompute
  25. 2026-09-21 23:40 UTCGHSA enrichment
  26. 2026-09-21 21:09 UTCEPSS rescore
  27. 2026-09-21 11:27 UTCGHSA enrichment
  28. 2026-09-20 23:13 UTCGHSA enrichment
  29. 2026-09-20 10:50 UTCGHSA enrichment
  30. 2026-09-19 22:36 UTCEG score recompute
  31. 2026-09-19 22:36 UTCGHSA enrichment
  32. 2026-09-19 10:21 UTCGHSA enrichment
  33. 2026-09-18 22:08 UTCEG score recompute
  34. 2026-09-18 22:08 UTCGHSA enrichment
  35. 2026-09-18 19:28 UTCEPSS rescore
  36. 2026-09-18 09:55 UTCGHSA enrichment
  37. 2026-09-17 21:41 UTCEG score recompute
  38. 2026-09-17 21:41 UTCGHSA enrichment
  39. 2026-09-17 19:32 UTCEPSS rescore
  40. 2026-09-17 09:27 UTCGHSA enrichment
  41. 2026-09-16 21:13 UTCEG score recompute
  42. 2026-09-16 21:13 UTCGHSA enrichment
  43. 2026-09-16 14:09 UTCEPSS rescore
  44. 2026-09-16 08:50 UTCEG score recompute
  45. 2026-09-16 08:50 UTCGHSA enrichment
  46. 2026-09-16 05:15 UTCEPSS rescore
  47. 2026-09-15 19:52 UTCGHSA enrichment
  48. 2026-09-15 07:38 UTCEG score recompute
  49. 2026-09-15 07:38 UTCGHSA enrichment
  50. 2026-09-15 03:12 UTCEPSS rescore
  51. 2026-09-14 19:24 UTCGHSA enrichment
  52. 2026-09-14 07:06 UTCGHSA enrichment
  53. 2026-09-13 18:52 UTCEG score recompute
  54. 2026-09-13 18:52 UTCGHSA enrichment
  55. 2026-09-13 16:48 UTCEPSS rescore
  56. 2026-09-13 06:35 UTCGHSA enrichment
  57. 2026-09-12 18:22 UTCEG score recompute
  58. 2026-09-12 18:22 UTCGHSA enrichment
  59. 2026-09-12 15:02 UTCEPSS rescore
  60. 2026-09-12 06:08 UTCGHSA enrichment
  61. 2026-09-11 17:53 UTCGHSA enrichment
  62. 2026-09-11 16:30 UTCEG score recompute
  63. 2026-09-11 16:30 UTCGHSA enrichment
  64. 2026-09-11 15:19 UTCEG score recompute
  65. 2026-09-11 14:49 UTCEG score recompute
  66. 2026-09-11 14:48 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8301?
CVE-2026-8301 is a high vulnerability published on September 11, 2026. Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Boot Repair allows OS Command Injection. This issue affects Pardus Boot Repair: before 1.0.8.
When was CVE-2026-8301 disclosed?
CVE-2026-8301 was first published on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8301 actively exploited?
CVE-2026-8301 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (56th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-8301?
CVE-2026-8301 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-8301?
No fix for CVE-2026-8301 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-2026-8301 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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