CVE-2026-34100

CRITICALPre-NVD 8.89.8▲
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-01. a secondary CVSS source baseline 8.8; sources differ by 1.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

Guardian language-system passes the id GET parameter directly into an unsanitized SQL query in media.php (line 17): SELECT id, filename, extension, type, duration, owner, private FROM files where id = '\".$_GET['id'].\"'. An authenticated attacker can perform error-based SQL injection to extract database contents.

CVSS v3
8.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

July 1, 2026

Last Modified

August 24, 2026

Advisory Details (2)

Auto-updated Aug 22, 2026
No patch confirmed yet.
generic

Guardian Language-System Unauthenticated SQL Injection via id Parameter in media.php | Advisories | VulnCheck

https://www.vulncheck.com/advisories/guardian-language-system-unauthenticated-sql-injection-via-id-parameter-in-media-php
generic

the_guardian_system_poc · GitHub

https://gist.github.com/cyberinforepo/d5b2771d82e1b31b8fc1c33052e08dad

Vendor Advisories for CVE-2026-34100(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 10× in last 7d / 121× 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 375 total refreshes for this CVE.

  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 09:37 UTCEPSS rescore
  3. 2026-09-10 09:34 UTCEPSS rescore
  4. 2026-09-08 22:00 UTCEPSS rescore
  5. 2026-09-07 16:01 UTCEPSS rescore
  6. 2026-09-06 14:27 UTCEG score recompute
  7. 2026-09-06 14:27 UTCGHSA enrichment
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-06 02:17 UTCEG score recompute
  10. 2026-09-06 02:17 UTCGHSA enrichment
  11. 2026-09-04 05:06 UTCEPSS rescore
  12. 2026-09-02 14:12 UTCEPSS rescore
  13. 2026-09-01 13:53 UTCEPSS rescore
  14. 2026-09-01 04:39 UTCEPSS rescore
  15. 2026-08-31 01:28 UTCGHSA enrichment
  16. 2026-08-30 21:16 UTCEG score recompute
  17. 2026-08-30 21:16 UTCGHSA enrichment
  18. 2026-08-30 19:17 UTCEPSS rescore
  19. 2026-08-30 17:08 UTCGHSA enrichment
  20. 2026-08-30 11:45 UTCEG score recompute
  21. 2026-08-30 11:45 UTCGHSA enrichment
  22. 2026-08-30 01:22 UTCEPSS rescore
  23. 2026-08-28 21:41 UTCEPSS rescore
  24. 2026-08-28 02:47 UTCGHSA enrichment
  25. 2026-08-27 22:26 UTCEG score recompute
Show 75 more
  1. 2026-08-27 22:26 UTCGHSA enrichment
  2. 2026-08-27 14:25 UTCEPSS rescore
  3. 2026-08-26 14:46 UTCEPSS rescore
  4. 2026-08-25 16:21 UTCEG score recompute
  5. 2026-08-25 16:21 UTCGHSA enrichment
  6. 2026-08-25 13:49 UTCEPSS rescore
  7. 2026-08-25 05:17 UTCGHSA enrichment
  8. 2026-08-25 01:09 UTCGHSA enrichment
  9. 2026-08-24 21:01 UTCEG score recompute
  10. 2026-08-24 21:01 UTCGHSA enrichment
  11. 2026-08-24 14:17 UTCEPSS rescore
  12. 2026-08-24 11:23 UTCEG score recompute
  13. 2026-08-24 11:23 UTCGHSA enrichment
  14. 2026-08-24 10:42 UTCEG score recompute
  15. 2026-08-24 10:42 UTCGHSA enrichment
  16. 2026-08-24 10:41 UTCMITRE cvelistV5CVSS v3 → 8.8 · CVSS v4 → 8.7 · severity → HIGH
  17. 2026-08-24 05:13 UTCGHSA enrichment
  18. 2026-08-24 01:05 UTCGHSA enrichment
  19. 2026-08-23 20:49 UTCGHSA enrichment
  20. 2026-08-23 16:41 UTCGHSA enrichment
  21. 2026-08-23 12:33 UTCGHSA enrichment
  22. 2026-08-23 08:25 UTCGHSA enrichment
  23. 2026-08-23 04:17 UTCEG score recompute
  24. 2026-08-23 04:17 UTCGHSA enrichment
  25. 2026-08-23 00:19 UTCEPSS rescore
  26. 2026-08-23 00:08 UTCGHSA enrichment
  27. 2026-08-22 19:58 UTCGHSA enrichment
  28. 2026-08-22 15:29 UTCGHSA enrichment
  29. 2026-08-22 11:18 UTCGHSA enrichment
  30. 2026-08-22 07:09 UTCGHSA enrichment
  31. 2026-08-22 01:34 UTCEG score recompute
  32. 2026-08-22 01:34 UTCGHSA enrichment
  33. 2026-08-21 23:49 UTCEPSS rescore
  34. 2026-08-21 21:26 UTCGHSA enrichment
  35. 2026-08-21 17:17 UTCGHSA enrichment
  36. 2026-08-21 12:47 UTCGHSA enrichment
  37. 2026-08-21 08:39 UTCGHSA enrichment
  38. 2026-08-21 04:31 UTCGHSA enrichment
  39. 2026-08-21 00:11 UTCEG score recompute
  40. 2026-08-21 00:11 UTCGHSA enrichment
  41. 2026-08-20 22:55 UTCEPSS rescore
  42. 2026-08-20 22:55 UTCEPSS rescore
  43. 2026-08-20 20:03 UTCGHSA enrichment
  44. 2026-08-20 15:54 UTCGHSA enrichment
  45. 2026-08-20 08:49 UTCGHSA enrichment
  46. 2026-08-20 04:41 UTCEG score recompute
  47. 2026-08-20 04:41 UTCGHSA enrichment
  48. 2026-08-19 17:03 UTCEPSS rescore
  49. 2026-08-19 14:11 UTCGHSA enrichment
  50. 2026-08-19 09:54 UTCGHSA enrichment
  51. 2026-08-19 05:33 UTCGHSA enrichment
  52. 2026-08-19 01:09 UTCGHSA enrichment
  53. 2026-08-18 20:59 UTCEG score recompute
  54. 2026-08-18 20:59 UTCGHSA enrichment
  55. 2026-08-18 13:48 UTCEPSS rescore
  56. 2026-08-18 04:49 UTCGHSA enrichment
  57. 2026-08-17 23:23 UTCGHSA enrichment
  58. 2026-08-17 16:50 UTCEG score recompute
  59. 2026-08-17 16:50 UTCGHSA enrichment
  60. 2026-08-17 13:47 UTCEPSS rescore
  61. 2026-08-17 12:19 UTCGHSA enrichment
  62. 2026-08-17 08:10 UTCGHSA enrichment
  63. 2026-08-17 04:03 UTCGHSA enrichment
  64. 2026-08-16 23:55 UTCGHSA enrichment
  65. 2026-08-16 19:47 UTCEG score recompute
  66. 2026-08-16 19:47 UTCGHSA enrichment
  67. 2026-08-16 14:56 UTCEPSS rescore
  68. 2026-08-16 14:31 UTCGHSA enrichment
  69. 2026-08-16 10:22 UTCGHSA enrichment
  70. 2026-08-16 06:14 UTCEG score recompute
  71. 2026-08-16 06:14 UTCGHSA enrichment
  72. 2026-08-16 02:14 UTCEPSS rescore
  73. 2026-08-16 02:07 UTCGHSA enrichment
  74. 2026-08-15 21:59 UTCGHSA enrichment
  75. 2026-08-15 17:51 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-34100?
CVE-2026-34100 is a critical vulnerability published on July 1, 2026. Guardian language-system passes the id GET parameter directly into an unsanitized SQL query in media.php (line 17): SELECT id, filename, extension, type, duration, owner, private FROM files where id = '\".$_GET['id'].\"'. An authenticated attacker can perform error-based SQL injection to extract…
When was CVE-2026-34100 disclosed?
CVE-2026-34100 was first published in the National Vulnerability Database on July 1, 2026, with the most recent update on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-34100 actively exploited?
CVE-2026-34100 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 72.7% of all scored CVEs.
What is the CVSS score of CVE-2026-34100?
CVE-2026-34100 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.
How do I remediate CVE-2026-34100?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-34100, 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.

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