CVE-2026-21762

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.3 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 93% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

HCL DevOps Loop is affected by missing HTTP security headers. Missing security headers may reduce browser protections against common web-based attacks such as clickjacking, MIME-type sniffing, and cross-site scripting.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

July 17, 2026

Last Modified

August 13, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Security Bulletin: Multiple security vulnerabilities affect HCL DevOps Loop - Customer Support

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132296

Vendor Advisories for CVE-2026-21762(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 / 67× 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 116 total refreshes for this CVE.

  1. 2026-09-11 14:52 UTCEPSS rescore
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-08 22:00 UTCEPSS rescore
  4. 2026-09-08 00:00 UTCEG score recompute
  5. 2026-09-08 00:00 UTCGHSA enrichment
  6. 2026-09-07 16:01 UTCEPSS rescore
  7. 2026-09-06 18:53 UTCEG score recompute
  8. 2026-09-06 18:53 UTCGHSA enrichment
  9. 2026-09-06 13:47 UTCEPSS rescore
  10. 2026-09-06 13:47 UTCEPSS rescore
  11. 2026-09-05 20:26 UTCEG score recompute
  12. 2026-09-05 20:26 UTCGHSA enrichment
  13. 2026-09-04 05:06 UTCEPSS rescore
  14. 2026-09-02 14:11 UTCEPSS rescore
  15. 2026-09-01 13:53 UTCEPSS rescore
  16. 2026-09-01 04:39 UTCEPSS rescore
  17. 2026-08-31 01:19 UTCEG score recompute
  18. 2026-08-31 01:19 UTCGHSA enrichment
  19. 2026-08-30 19:17 UTCEPSS rescore
  20. 2026-08-30 03:17 UTCEG score recompute
  21. 2026-08-30 03:17 UTCGHSA enrichment
  22. 2026-08-28 21:41 UTCEPSS rescore
  23. 2026-08-27 14:25 UTCEPSS rescore
  24. 2026-08-27 12:13 UTCEG score recompute
  25. 2026-08-27 12:13 UTCGHSA enrichment
Show 75 more
  1. 2026-08-26 14:46 UTCEPSS rescore
  2. 2026-08-26 11:55 UTCEG score recompute
  3. 2026-08-26 11:55 UTCGHSA enrichment
  4. 2026-08-25 13:48 UTCEPSS rescore
  5. 2026-08-25 11:39 UTCEG score recompute
  6. 2026-08-25 11:39 UTCGHSA enrichment
  7. 2026-08-24 13:37 UTCEG score recompute
  8. 2026-08-24 13:37 UTCGHSA enrichment
  9. 2026-08-23 15:34 UTCEG score recompute
  10. 2026-08-23 15:34 UTCGHSA enrichment
  11. 2026-08-23 00:19 UTCEPSS rescore
  12. 2026-08-22 17:33 UTCEG score recompute
  13. 2026-08-22 17:33 UTCGHSA enrichment
  14. 2026-08-21 23:49 UTCEPSS rescore
  15. 2026-08-21 19:31 UTCEG score recompute
  16. 2026-08-21 19:31 UTCGHSA enrichment
  17. 2026-08-20 22:55 UTCEPSS rescore
  18. 2026-08-20 21:29 UTCGHSA enrichment
  19. 2026-08-19 23:28 UTCEG score recompute
  20. 2026-08-19 23:28 UTCGHSA enrichment
  21. 2026-08-19 17:03 UTCEPSS rescore
  22. 2026-08-19 01:06 UTCEG score recompute
  23. 2026-08-19 01:05 UTCGHSA enrichment
  24. 2026-08-18 13:48 UTCEPSS rescore
  25. 2026-08-18 03:03 UTCEG score recompute
  26. 2026-08-18 03:03 UTCGHSA enrichment
  27. 2026-08-17 13:47 UTCEPSS rescore
  28. 2026-08-17 05:01 UTCEG score recompute
  29. 2026-08-17 05:01 UTCGHSA enrichment
  30. 2026-08-16 14:56 UTCEPSS rescore
  31. 2026-08-16 06:58 UTCEG score recompute
  32. 2026-08-16 06:58 UTCGHSA enrichment
  33. 2026-08-16 02:14 UTCEPSS rescore
  34. 2026-08-15 08:57 UTCEG score recompute
  35. 2026-08-15 08:57 UTCGHSA enrichment
  36. 2026-08-15 01:30 UTCEPSS rescore
  37. 2026-08-14 10:55 UTCEG score recompute
  38. 2026-08-14 10:55 UTCGHSA enrichment
  39. 2026-08-13 22:00 UTCEPSS rescore
  40. 2026-08-13 12:53 UTCEG score recompute▲ 1.60
  41. 2026-08-13 12:53 UTCGHSA enrichment
  42. 2026-08-13 12:53 UTCNVD updateCVSS v3 → 5.3 · severity → MEDIUM
  43. 2026-08-12 13:50 UTCEPSS rescore
  44. 2026-08-11 22:34 UTCEG score recompute
  45. 2026-08-11 22:34 UTCGHSA enrichment
  46. 2026-08-11 13:42 UTCEPSS rescore
  47. 2026-08-11 00:00 UTCEPSS rescore
  48. 2026-08-09 13:46 UTCEPSS rescore
  49. 2026-08-09 04:42 UTCEG score recompute
  50. 2026-08-09 04:42 UTCGHSA enrichment
  51. 2026-08-08 16:37 UTCEPSS rescore
  52. 2026-08-06 13:46 UTCEPSS rescore
  53. 2026-08-06 10:50 UTCEG score recompute
  54. 2026-08-06 10:50 UTCGHSA enrichment
  55. 2026-08-05 19:17 UTCEPSS rescore
  56. 2026-08-04 15:10 UTCEPSS rescore
  57. 2026-08-04 10:38 UTCEPSS rescore
  58. 2026-08-03 16:57 UTCEG score recompute
  59. 2026-08-03 16:57 UTCGHSA enrichment
  60. 2026-08-03 10:35 UTCEPSS rescore
  61. 2026-08-02 02:26 UTCEPSS rescore
  62. 2026-08-01 04:15 UTCEPSS rescore
  63. 2026-07-31 23:05 UTCEG score recompute
  64. 2026-07-31 23:05 UTCGHSA enrichment
  65. 2026-07-30 01:30 UTCEPSS rescore
  66. 2026-07-29 05:11 UTCEG score recompute
  67. 2026-07-29 05:11 UTCGHSA enrichment
  68. 2026-07-27 14:13 UTCEPSS rescore
  69. 2026-07-26 14:54 UTCEPSS rescore
  70. 2026-07-26 14:54 UTCEPSS rescore
  71. 2026-07-26 11:18 UTCEG score recompute
  72. 2026-07-26 11:18 UTCGHSA enrichment
  73. 2026-07-25 14:17 UTCEPSS rescore
  74. 2026-07-25 14:17 UTCEPSS rescore
  75. 2026-07-24 14:17 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-21762?
CVE-2026-21762 is a medium vulnerability published on July 17, 2026. HCL DevOps Loop is affected by missing HTTP security headers. Missing security headers may reduce browser protections against common web-based attacks such as clickjacking, MIME-type sniffing, and cross-site scripting.
When was CVE-2026-21762 disclosed?
CVE-2026-21762 was first published in the National Vulnerability Database on July 17, 2026, with the most recent update on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21762 actively exploited?
CVE-2026-21762 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 93.2% of all scored CVEs.
What is the CVSS score of CVE-2026-21762?
CVE-2026-21762 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-21762?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21762, 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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