CVE-2026-11877

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory published 2026-06-24. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
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: None knownExposed: 0

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

An unauthorized user can modify configuration through API calls that affects the OpenText Access Manager. This issue affects Access Manager before 5.1.3.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 29, 2026

Advisory Details (1)

Auto-updated Jun 24, 2026
No patch confirmed yet.
generic

Portal

https://portal.microfocus.com/s/article/KM000047450

Vendor Advisories for CVE-2026-11877(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 12× in last 7d / 74× 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. 2026-07-27 06:12 UTCGHSA enrichment
  2. 2026-07-26 15:43 UTCEG score recompute
  3. 2026-07-26 15:43 UTCGHSA enrichment
  4. 2026-07-26 14:54 UTCEPSS rescore
  5. 2026-07-26 14:54 UTCEPSS rescore
  6. 2026-07-25 14:17 UTCEPSS rescore
  7. 2026-07-24 14:17 UTCEPSS rescore
  8. 2026-07-23 14:18 UTCEPSS rescore
  9. 2026-07-23 03:05 UTCEG score recompute
  10. 2026-07-22 14:08 UTCEPSS rescore
  11. 2026-07-21 15:24 UTCEPSS rescore
  12. 2026-07-20 17:08 UTCEPSS rescore
  13. 2026-07-19 14:30 UTCEPSS rescore
  14. 2026-07-19 02:28 UTCEPSS rescore
  15. 2026-07-18 10:04 UTCEPSS rescore
  16. 2026-07-16 20:52 UTCGHSA enrichment
  17. 2026-07-16 17:02 UTCEPSS rescore
  18. 2026-07-16 07:59 UTCGHSA enrichment
  19. 2026-07-15 19:05 UTCGHSA enrichment
  20. 2026-07-15 16:57 UTCEPSS rescore
  21. 2026-07-15 06:12 UTCGHSA enrichment
  22. 2026-07-15 02:00 UTCEPSS rescore
  23. 2026-07-14 16:48 UTCGHSA enrichment
  24. 2026-07-14 03:53 UTCGHSA enrichment
  25. 2026-07-13 22:30 UTCEPSS rescore
Show 58 more
  1. 2026-07-13 14:58 UTCGHSA enrichment
  2. 2026-07-13 06:12 UTCEPSS rescore
  3. 2026-07-13 02:04 UTCGHSA enrichment
  4. 2026-07-12 13:10 UTCGHSA enrichment
  5. 2026-07-12 05:46 UTCEPSS rescore
  6. 2026-07-12 00:17 UTCGHSA enrichment
  7. 2026-07-11 11:24 UTCGHSA enrichment
  8. 2026-07-11 08:27 UTCEPSS rescore
  9. 2026-07-10 22:30 UTCGHSA enrichment
  10. 2026-07-10 09:36 UTCGHSA enrichment
  11. 2026-07-09 20:41 UTCGHSA enrichment
  12. 2026-07-09 19:10 UTCEPSS rescore
  13. 2026-07-09 07:48 UTCGHSA enrichment
  14. 2026-07-08 18:51 UTCGHSA enrichment
  15. 2026-07-08 15:15 UTCEPSS rescore
  16. 2026-07-08 15:15 UTCEPSS rescore
  17. 2026-07-08 05:56 UTCGHSA enrichment
  18. 2026-07-07 16:56 UTCGHSA enrichment
  19. 2026-07-07 13:46 UTCEPSS rescore
  20. 2026-07-07 02:26 UTCGHSA enrichment
  21. 2026-07-06 16:27 UTCEPSS rescore
  22. 2026-07-06 13:31 UTCGHSA enrichment
  23. 2026-07-06 02:23 UTCEPSS rescore
  24. 2026-07-06 00:34 UTCGHSA enrichment
  25. 2026-07-05 11:41 UTCGHSA enrichment
  26. 2026-07-05 02:30 UTCEPSS rescore
  27. 2026-07-05 02:30 UTCEPSS rescore
  28. 2026-07-04 22:47 UTCGHSA enrichment
  29. 2026-07-04 09:54 UTCGHSA enrichment
  30. 2026-07-04 06:31 UTCEPSS rescore
  31. 2026-07-03 21:01 UTCGHSA enrichment
  32. 2026-07-03 08:07 UTCGHSA enrichment
  33. 2026-07-02 19:12 UTCGHSA enrichment
  34. 2026-07-02 06:19 UTCGHSA enrichment
  35. 2026-07-01 17:26 UTCGHSA enrichment
  36. 2026-07-01 15:06 UTCEPSS rescore
  37. 2026-07-01 15:06 UTCEPSS rescore
  38. 2026-07-01 04:33 UTCGHSA enrichment
  39. 2026-06-30 23:22 UTCEPSS rescore
  40. 2026-06-30 15:37 UTCGHSA enrichment
  41. 2026-06-30 02:44 UTCEG score recompute▲ 1.20
  42. 2026-06-30 02:44 UTCGHSA enrichment
  43. 2026-06-29 20:05 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  44. 2026-06-29 14:06 UTCEPSS rescore
  45. 2026-06-29 01:05 UTCGHSA enrichment
  46. 2026-06-28 14:07 UTCEPSS rescore
  47. 2026-06-28 04:56 UTCEPSS rescore
  48. 2026-06-28 04:56 UTCEPSS rescore
  49. 2026-06-27 23:27 UTCGHSA enrichment
  50. 2026-06-27 03:08 UTCEPSS rescore
  51. 2026-06-26 21:48 UTCGHSA enrichment
  52. 2026-06-25 20:10 UTCGHSA enrichment
  53. 2026-06-25 13:49 UTCEPSS rescore
  54. 2026-06-24 18:31 UTCEG score recompute▲ 6.30
  55. 2026-06-24 18:31 UTCGHSA enrichment
  56. 2026-06-24 18:02 UTCNVD updateCVSS v3 → 6.3 · CVSS v4 → 6.3
  57. 2026-06-24 16:03 UTCEG score recompute
  58. 2026-06-24 16:03 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-11877?
CVE-2026-11877 is a high vulnerability published on June 24, 2026. An unauthorized user can modify configuration through API calls that affects the OpenText Access Manager. This issue affects Access Manager before 5.1.3.
When was CVE-2026-11877 disclosed?
CVE-2026-11877 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11877 actively exploited?
CVE-2026-11877 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 92.4% of all scored CVEs.
What is the CVSS score of CVE-2026-11877?
CVE-2026-11877 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-11877?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11877, 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

Explore the affected products and dependency analysis for CVE-2026-11877

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