CVE-2021-22238

HIGHNVD 6.88.5▲
EchelonGraph scoreHIGH confidence

Score elevated to 8.5 because EPSS predicts 72% probability of exploitation within the next 30 days (top 0.6% of all CVEs). NVD baseline CVSS 6.8 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, nvd
Elevated
8.5EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 72%
CISA-KEV: Not listedEPSS PROB: 72%CVSS: 6.8Exploit: Elevated riskExposed: 0

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

An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.

CVSS v3
6.8
EG Score
8.5(high)
EG Risk
71(Track)
EG Risk 71/100SSVC: 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
Severity85% × 45%
Exploitation72% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
72%
EPSS %ILE
99%
KEV
Not listed

Published

August 20, 2021

Last Modified

November 21, 2024

References (6)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 23× 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 118 total refreshes for this CVE.

  1. 2026-09-24 14:00 UTCEPSS rescore
  2. 2026-09-24 14:00 UTCEPSS rescore
  3. 2026-09-23 13:44 UTCEPSS rescore
  4. 2026-09-22 14:44 UTCEPSS rescore
  5. 2026-09-21 20:28 UTCEPSS rescore
  6. 2026-09-19 15:37 UTCEPSS rescore
  7. 2026-09-18 19:23 UTCEPSS rescore
  8. 2026-09-17 19:23 UTCEPSS rescore
  9. 2026-09-16 14:05 UTCEPSS rescore
  10. 2026-09-16 14:04 UTCEPSS rescore
  11. 2026-09-15 03:06 UTCEPSS rescore
  12. 2026-09-12 14:57 UTCEPSS rescore
  13. 2026-09-10 09:29 UTCEPSS rescore
  14. 2026-09-06 13:44 UTCEPSS rescore
  15. 2026-09-06 13:44 UTCEPSS rescore
  16. 2026-09-06 10:00 UTCOSV refresh
  17. 2026-09-05 15:25 UTCEPSS rescore
  18. 2026-09-04 13:57 UTCEPSS rescore
  19. 2026-09-02 14:08 UTCEPSS rescore
  20. 2026-09-01 13:50 UTCEPSS rescore
  21. 2026-08-30 19:14 UTCEPSS rescore
  22. 2026-08-30 01:19 UTCEPSS rescore
  23. 2026-08-28 21:37 UTCEPSS rescore
  24. 2026-08-26 14:42 UTCEPSS rescore
  25. 2026-08-25 13:45 UTCEPSS rescore
Show 75 more
  1. 2026-08-23 00:16 UTCEPSS rescore
  2. 2026-08-21 23:46 UTCEPSS rescore
  3. 2026-08-19 20:34 UTCOSV refresh
  4. 2026-08-19 17:01 UTCEPSS rescore
  5. 2026-08-16 02:11 UTCEPSS rescore
  6. 2026-08-15 01:27 UTCEPSS rescore
  7. 2026-08-12 13:47 UTCEPSS rescore
  8. 2026-08-11 13:38 UTCEPSS rescore
  9. 2026-08-07 16:23 UTCEPSS rescore
  10. 2026-08-05 19:14 UTCEPSS rescore
  11. 2026-08-04 15:47 UTCOSV refresh
  12. 2026-08-04 15:06 UTCEPSS rescore
  13. 2026-08-04 10:34 UTCEPSS rescore
  14. 2026-07-30 16:25 UTCEPSS rescore
  15. 2026-07-25 14:15 UTCEPSS rescore
  16. 2026-07-24 14:15 UTCEPSS rescore
  17. 2026-07-23 01:57 UTCEG score recompute▲ 1.70
  18. 2026-07-22 22:44 UTCEG score recompute
  19. 2026-07-22 14:05 UTCEPSS rescore
  20. 2026-07-21 15:22 UTCEPSS rescore
  21. 2026-07-21 15:22 UTCEPSS rescore
  22. 2026-07-20 17:04 UTCEPSS rescore
  23. 2026-07-19 02:26 UTCEPSS rescore
  24. 2026-07-18 13:59 UTCOSV refresh
  25. 2026-07-15 16:55 UTCEPSS rescore
  26. 2026-07-15 16:55 UTCEPSS rescore
  27. 2026-07-13 06:10 UTCEPSS rescore
  28. 2026-07-13 06:10 UTCEPSS rescore
  29. 2026-07-11 08:25 UTCEPSS rescore
  30. 2026-07-08 15:12 UTCEPSS rescore
  31. 2026-07-04 06:29 UTCEPSS rescore
  32. 2026-07-04 06:29 UTCEPSS rescore
  33. 2026-07-01 15:03 UTCEPSS rescore
  34. 2026-06-30 18:00 UTCOSV refresh
  35. 2026-06-28 14:05 UTCEPSS rescore
  36. 2026-06-28 04:54 UTCEPSS rescore
  37. 2026-06-28 04:54 UTCEPSS rescore
  38. 2026-06-25 13:48 UTCEPSS rescore
  39. 2026-06-25 13:48 UTCEPSS rescore
  40. 2026-06-24 14:03 UTCEPSS rescore
  41. 2026-06-24 14:03 UTCEPSS rescore
  42. 2026-06-23 21:31 UTCEPSS rescore
  43. 2026-06-23 21:31 UTCEPSS rescore
  44. 2026-06-21 14:54 UTCEPSS rescore
  45. 2026-06-21 14:54 UTCEPSS rescore
  46. 2026-06-21 01:58 UTCEPSS rescore
  47. 2026-06-21 01:57 UTCEPSS rescore
  48. 2026-06-18 17:51 UTCEPSS rescore
  49. 2026-06-18 17:51 UTCEPSS rescore
  50. 2026-06-17 17:51 UTCEPSS rescore
  51. 2026-06-16 17:50 UTCEPSS rescore
  52. 2026-06-15 17:46 UTCEPSS rescore
  53. 2026-06-14 23:15 UTCEPSS rescore
  54. 2026-06-13 22:58 UTCEPSS rescore
  55. 2026-06-13 00:07 UTCOSV refresh
  56. 2026-06-12 23:10 UTCEPSS rescore
  57. 2026-06-12 23:10 UTCEPSS rescore
  58. 2026-06-11 13:58 UTCEPSS rescore
  59. 2026-06-10 22:16 UTCEPSS rescore
  60. 2026-06-10 22:16 UTCEPSS rescore
  61. 2026-06-10 13:20 UTCEPSS rescore
  62. 2026-06-08 14:15 UTCEPSS rescore
  63. 2026-06-08 14:15 UTCEPSS rescore
  64. 2026-06-07 15:23 UTCEPSS rescore
  65. 2026-06-07 15:23 UTCEPSS rescore
  66. 2026-06-06 13:46 UTCEPSS rescore
  67. 2026-06-06 13:46 UTCEPSS rescore
  68. 2026-06-06 13:46 UTCEPSS rescore
  69. 2026-06-05 22:45 UTCEPSS rescore
  70. 2026-06-05 22:45 UTCEPSS rescore
  71. 2026-06-05 06:09 UTCEPSS rescore
  72. 2026-06-05 06:09 UTCEPSS rescore
  73. 2026-06-05 06:08 UTCEPSS rescore
  74. 2026-06-04 13:10 UTCEPSS rescore
  75. 2026-06-02 20:11 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2021-22238?
CVE-2021-22238 is a high vulnerability published on August 20, 2021. An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.
When was CVE-2021-22238 disclosed?
CVE-2021-22238 was first published in the National Vulnerability Database on August 20, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-22238 actively exploited?
CVE-2021-22238 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72% probability of exploitation in the next 30 days, which ranks it in the top 0.6% of all scored CVEs.
What is the CVSS score of CVE-2021-22238?
CVE-2021-22238 has a CVSS v3 base score of 6.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.5.
How do I remediate CVE-2021-22238?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22238, 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-2021-22238

Explore →

Is Your Infrastructure Affected by CVE-2021-22238?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs