CVE-2026-34109

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-01. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 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 a PHP exec() call in speech.php (line 18) without sanitization: exec(\"php jobs/speech_audio.php \".$login_session.\" \".$_GET['id'].\" ...\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
41.3%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 1, 2026

Advisory Details (2)

Auto-updated Jul 1, 2026
No patch confirmed yet.
generic

Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speech.php | Advisories | VulnCheck

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

the_guardian_system_poc · GitHub

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

Vendor Advisories for CVE-2026-34109(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 82× in last 7d / 82× 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. 2026-07-07 07:17 UTCEG score recompute
  2. 2026-07-07 07:17 UTCGHSA enrichment
  3. 2026-07-07 03:28 UTCEG score recompute
  4. 2026-07-07 03:28 UTCGHSA enrichment
  5. 2026-07-06 23:49 UTCEG score recompute
  6. 2026-07-06 23:49 UTCGHSA enrichment
  7. 2026-07-06 20:08 UTCEG score recompute
  8. 2026-07-06 20:07 UTCGHSA enrichment
  9. 2026-07-06 16:27 UTCEPSS rescore
  10. 2026-07-06 16:27 UTCEPSS rescore
  11. 2026-07-06 16:26 UTCEG score recompute
  12. 2026-07-06 16:26 UTCGHSA enrichment
  13. 2026-07-06 16:21 UTCGHSA enrichment
  14. 2026-07-06 12:40 UTCEG score recompute
  15. 2026-07-06 12:39 UTCGHSA enrichment
  16. 2026-07-06 09:00 UTCEG score recompute
  17. 2026-07-06 09:00 UTCGHSA enrichment
  18. 2026-07-06 05:17 UTCEG score recompute
  19. 2026-07-06 05:17 UTCGHSA enrichment
  20. 2026-07-06 02:23 UTCEPSS rescore
  21. 2026-07-06 02:23 UTCEPSS rescore
  22. 2026-07-06 01:38 UTCEG score recompute
  23. 2026-07-06 01:38 UTCGHSA enrichment
  24. 2026-07-05 21:59 UTCEG score recompute
  25. 2026-07-05 21:59 UTCGHSA enrichment
Show 57 more
  1. 2026-07-05 18:20 UTCEG score recompute
  2. 2026-07-05 18:19 UTCGHSA enrichment
  3. 2026-07-05 14:40 UTCEG score recompute
  4. 2026-07-05 14:39 UTCGHSA enrichment
  5. 2026-07-05 10:59 UTCEG score recompute
  6. 2026-07-05 10:59 UTCGHSA enrichment
  7. 2026-07-05 07:19 UTCEG score recompute
  8. 2026-07-05 07:19 UTCGHSA enrichment
  9. 2026-07-05 03:38 UTCEG score recompute
  10. 2026-07-05 03:38 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 23:57 UTCEG score recompute
  13. 2026-07-04 23:57 UTCGHSA enrichment
  14. 2026-07-04 20:18 UTCEG score recompute
  15. 2026-07-04 20:18 UTCGHSA enrichment
  16. 2026-07-04 16:39 UTCEG score recompute
  17. 2026-07-04 16:39 UTCGHSA enrichment
  18. 2026-07-04 12:57 UTCEG score recompute
  19. 2026-07-04 12:57 UTCGHSA enrichment
  20. 2026-07-04 09:18 UTCEG score recompute
  21. 2026-07-04 09:18 UTCGHSA enrichment
  22. 2026-07-04 06:31 UTCEPSS rescore
  23. 2026-07-04 05:39 UTCEG score recompute
  24. 2026-07-04 05:39 UTCGHSA enrichment
  25. 2026-07-04 02:00 UTCEG score recompute
  26. 2026-07-04 02:00 UTCGHSA enrichment
  27. 2026-07-03 22:20 UTCEG score recompute
  28. 2026-07-03 22:20 UTCGHSA enrichment
  29. 2026-07-03 18:38 UTCEG score recompute
  30. 2026-07-03 18:38 UTCGHSA enrichment
  31. 2026-07-03 14:59 UTCEG score recompute
  32. 2026-07-03 14:59 UTCGHSA enrichment
  33. 2026-07-03 11:21 UTCEG score recompute
  34. 2026-07-03 11:20 UTCGHSA enrichment
  35. 2026-07-03 07:39 UTCEG score recompute
  36. 2026-07-03 07:39 UTCGHSA enrichment
  37. 2026-07-03 03:59 UTCEG score recompute
  38. 2026-07-03 03:59 UTCGHSA enrichment
  39. 2026-07-03 00:20 UTCEG score recompute
  40. 2026-07-03 00:20 UTCGHSA enrichment
  41. 2026-07-02 20:41 UTCEG score recompute
  42. 2026-07-02 20:41 UTCGHSA enrichment
  43. 2026-07-02 17:01 UTCEG score recompute
  44. 2026-07-02 17:01 UTCGHSA enrichment
  45. 2026-07-02 13:21 UTCEG score recompute
  46. 2026-07-02 13:21 UTCGHSA enrichment
  47. 2026-07-02 09:42 UTCEG score recompute
  48. 2026-07-02 09:42 UTCGHSA enrichment
  49. 2026-07-02 06:03 UTCEG score recompute
  50. 2026-07-02 06:03 UTCGHSA enrichment
  51. 2026-07-02 02:23 UTCEG score recompute
  52. 2026-07-02 02:23 UTCGHSA enrichment
  53. 2026-07-01 22:43 UTCEG score recompute
  54. 2026-07-01 22:43 UTCGHSA enrichment
  55. 2026-07-01 21:08 UTCNVD updateCVSS v4 → 9.3
  56. 2026-07-01 19:04 UTCEG score recompute
  57. 2026-07-01 19:04 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-34109?
CVE-2026-34109 is a critical vulnerability published on July 1, 2026. Guardian language-system passes the id GET parameter directly into a PHP exec() call in speech.php (line 18) without sanitization: exec(\"php jobs/speechaudio.php \".$loginsession.\" \".$_GET['id'].\" ...\"). No authentication is required. An unauthenticated remote attacker can append shell…
When was CVE-2026-34109 disclosed?
CVE-2026-34109 was first published in the National Vulnerability Database on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-34109 actively exploited?
CVE-2026-34109 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-34109?
CVE-2026-34109 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-34109?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-34109, 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-2026-34109

Explore →

Is Your Infrastructure Affected by CVE-2026-34109?

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

Start Free Scan →Browse All CVEs