CVE-2026-75829

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

grav-plugin-api versions before 1.0.15 fail to validate Twig content in the translate() endpoint, allowing attackers with api.pages.write permission to persist pages with process.twig enabled. Attackers can submit crafted header and content parameters to execute server-side template injection payloads that are evaluated at render time.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 18, 2026

Last Modified

September 8, 2026

Advisory Details (2)

Auto-updated Aug 18, 2026
Patch available. Sources: github.
generic

grav-plugin-api before 1.0.15 Twig SSTI via translate endpoint | Advisories | VulnCheck

https://www.vulncheck.com/advisories/grav-plugin-api-before-twig-ssti-via-translate-endpoint
github Patch Available

grav-plugin-api PagesController::translate() persists page header and content without guardTwigContent, letting an api.pages.write key below admin.pages_twig enable Twig-in-content SSTI · Advisory · getgrav/grav · GitHub

https://github.com/getgrav/grav/security/advisories/GHSA-w94c-jmg4-w4c9

Vendor Advisories for CVE-2026-75829(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 23× in last 7d / 105× 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. 2026-09-19 12:46 UTCGHSA enrichment
  2. 2026-09-18 23:50 UTCEG score recompute
  3. 2026-09-18 23:50 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 10:49 UTCGHSA enrichment
  6. 2026-09-17 21:53 UTCEG score recompute
  7. 2026-09-17 21:53 UTCGHSA enrichment
  8. 2026-09-17 04:10 UTCGHSA enrichment
  9. 2026-09-16 15:13 UTCEG score recompute
  10. 2026-09-16 15:13 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 00:54 UTCGHSA enrichment
  14. 2026-09-15 11:41 UTCEG score recompute
  15. 2026-09-15 11:41 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 21:56 UTCGHSA enrichment
  18. 2026-09-14 08:59 UTCGHSA enrichment
  19. 2026-09-13 20:03 UTCEG score recompute
  20. 2026-09-13 20:03 UTCGHSA enrichment
  21. 2026-09-13 07:05 UTCGHSA enrichment
  22. 2026-09-12 18:09 UTCEG score recompute
  23. 2026-09-12 18:09 UTCGHSA enrichment
  24. 2026-09-12 15:02 UTCEPSS rescore
  25. 2026-09-12 05:12 UTCGHSA enrichment
Show 75 more
  1. 2026-09-11 16:15 UTCEG score recompute
  2. 2026-09-11 16:15 UTCGHSA enrichment
  3. 2026-09-11 14:53 UTCEPSS rescore
  4. 2026-09-11 03:07 UTCGHSA enrichment
  5. 2026-09-10 14:09 UTCEG score recompute
  6. 2026-09-10 14:09 UTCGHSA enrichment
  7. 2026-09-10 09:35 UTCEPSS rescore
  8. 2026-09-10 01:12 UTCGHSA enrichment
  9. 2026-09-09 09:51 UTCEG score recompute
  10. 2026-09-09 09:51 UTCGHSA enrichment
  11. 2026-09-08 22:01 UTCEPSS rescore
  12. 2026-09-08 20:54 UTCGHSA enrichment
  13. 2026-09-08 06:34 UTCGHSA enrichment
  14. 2026-09-07 17:36 UTCEG score recompute
  15. 2026-09-07 17:36 UTCGHSA enrichment
  16. 2026-09-07 04:40 UTCEG score recompute
  17. 2026-09-07 04:40 UTCGHSA enrichment
  18. 2026-09-06 13:48 UTCEPSS rescore
  19. 2026-09-06 12:44 UTCGHSA enrichment
  20. 2026-09-05 23:47 UTCEG score recompute
  21. 2026-09-05 23:47 UTCGHSA enrichment
  22. 2026-09-05 10:51 UTCGHSA enrichment
  23. 2026-09-04 21:53 UTCEG score recompute
  24. 2026-09-04 21:53 UTCGHSA enrichment
  25. 2026-09-04 08:04 UTCEG score recompute
  26. 2026-09-04 08:04 UTCGHSA enrichment
  27. 2026-09-04 05:07 UTCEPSS rescore
  28. 2026-09-03 19:07 UTCGHSA enrichment
  29. 2026-09-03 05:52 UTCGHSA enrichment
  30. 2026-09-02 16:54 UTCEG score recompute
  31. 2026-09-02 16:53 UTCGHSA enrichment
  32. 2026-09-02 14:12 UTCEPSS rescore
  33. 2026-09-02 00:38 UTCEG score recompute
  34. 2026-09-02 00:38 UTCGHSA enrichment
  35. 2026-09-01 13:54 UTCEPSS rescore
  36. 2026-09-01 11:41 UTCEG score recompute
  37. 2026-09-01 11:41 UTCGHSA enrichment
  38. 2026-09-01 04:40 UTCEPSS rescore
  39. 2026-09-01 04:40 UTCEPSS rescore
  40. 2026-08-31 22:43 UTCGHSA enrichment
  41. 2026-08-31 09:46 UTCGHSA enrichment
  42. 2026-08-30 20:49 UTCEG score recompute
  43. 2026-08-30 20:49 UTCGHSA enrichment
  44. 2026-08-30 19:18 UTCEPSS rescore
  45. 2026-08-30 19:17 UTCEPSS rescore
  46. 2026-08-30 07:52 UTCEG score recompute
  47. 2026-08-30 07:52 UTCGHSA enrichment
  48. 2026-08-30 01:22 UTCEPSS rescore
  49. 2026-08-29 18:53 UTCGHSA enrichment
  50. 2026-08-29 04:49 UTCEG score recompute
  51. 2026-08-29 04:48 UTCGHSA enrichment
  52. 2026-08-28 21:42 UTCEPSS rescore
  53. 2026-08-28 09:50 UTCGHSA enrichment
  54. 2026-08-27 20:35 UTCGHSA enrichment
  55. 2026-08-27 07:13 UTCGHSA enrichment
  56. 2026-08-26 18:16 UTCEG score recompute
  57. 2026-08-26 18:16 UTCGHSA enrichment
  58. 2026-08-26 14:47 UTCEPSS rescore
  59. 2026-08-26 04:06 UTCGHSA enrichment
  60. 2026-08-25 15:06 UTCEG score recompute
  61. 2026-08-25 15:06 UTCGHSA enrichment
  62. 2026-08-25 13:49 UTCEPSS rescore
  63. 2026-08-25 02:08 UTCEG score recompute
  64. 2026-08-25 02:08 UTCGHSA enrichment
  65. 2026-08-24 14:18 UTCEPSS rescore
  66. 2026-08-24 13:11 UTCEG score recompute
  67. 2026-08-24 13:11 UTCGHSA enrichment
  68. 2026-08-24 00:15 UTCGHSA enrichment
  69. 2026-08-23 11:18 UTCEG score recompute
  70. 2026-08-23 11:18 UTCGHSA enrichment
  71. 2026-08-23 00:19 UTCEPSS rescore
  72. 2026-08-22 22:22 UTCGHSA enrichment
  73. 2026-08-22 09:25 UTCEG score recompute
  74. 2026-08-22 09:25 UTCGHSA enrichment
  75. 2026-08-21 23:49 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-75829?
CVE-2026-75829 is a high vulnerability published on August 18, 2026. grav-plugin-api versions before 1.0.15 fail to validate Twig content in the translate() endpoint, allowing attackers with api.pages.write permission to persist pages with process.twig enabled. Attackers can submit crafted header and content parameters to execute server-side template injection…
When was CVE-2026-75829 disclosed?
CVE-2026-75829 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75829 actively exploited?
CVE-2026-75829 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 78.3% of all scored CVEs.
What is the CVSS score of CVE-2026-75829?
CVE-2026-75829 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-75829?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75829, 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-2026-75829

Explore →

Is Your Infrastructure Affected by CVE-2026-75829?

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

Start Free Scan →Browse All CVEs