CVE-2026-53826

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-06-13. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

OpenClaw before 2026.4.26 contains an information disclosure vulnerability in sandboxed session spawning that exposes the real workspace path to child prompts. Attackers can exploit this by spawning child sessions from sandboxed parents to reveal host workspace location or related memory context to child models.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
8.5%
KEV
Not listed

Published

June 12, 2026

Last Modified

June 16, 2026

Advisory Details (2)

Auto-updated Jun 15, 2026
Patch available. Sources: github.
generic

OpenClaw < 2026.4.26 - Information Disclosure via Sandboxed Session Spawn | Advisories | VulnCheck

https://www.vulncheck.com/advisories/openclaw-information-disclosure-via-sandboxed-session-spawn
github Patch Available

Sandboxed session spawn could expose the real workspace path to child prompts · Advisory · openclaw/openclaw · GitHub

https://github.com/openclaw/openclaw/security/advisories/GHSA-6c4r-g249-wv3c

Vendor Advisories for CVE-2026-53826(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 25× in last 7d / 85× 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. 2026-07-08 06:38 UTCEG score recompute
  2. 2026-07-08 06:38 UTCGHSA enrichment
  3. 2026-07-07 13:46 UTCEPSS rescore
  4. 2026-07-07 13:46 UTCEPSS rescore
  5. 2026-07-07 02:50 UTCEG score recompute
  6. 2026-07-07 02:50 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 16:27 UTCEPSS rescore
  9. 2026-07-06 02:23 UTCEPSS rescore
  10. 2026-07-06 02:23 UTCEPSS rescore
  11. 2026-07-06 00:36 UTCEG score recompute
  12. 2026-07-06 00:36 UTCGHSA enrichment
  13. 2026-07-05 02:31 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 22:06 UTCEG score recompute
  16. 2026-07-04 22:06 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 19:57 UTCEG score recompute
  20. 2026-07-03 19:57 UTCGHSA enrichment
  21. 2026-07-02 17:48 UTCEG score recompute
  22. 2026-07-02 17:48 UTCGHSA enrichment
  23. 2026-07-01 15:27 UTCEG score recompute
  24. 2026-07-01 15:27 UTCGHSA enrichment
  25. 2026-07-01 15:07 UTCEPSS rescore
Show 60 more
  1. 2026-06-30 13:17 UTCEG score recompute
  2. 2026-06-30 13:16 UTCGHSA enrichment
  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-29 14:06 UTCEPSS rescore
  5. 2026-06-29 08:23 UTCEG score recompute
  6. 2026-06-29 08:23 UTCGHSA enrichment
  7. 2026-06-28 14:07 UTCEPSS rescore
  8. 2026-06-28 06:13 UTCEG score recompute
  9. 2026-06-28 06:13 UTCGHSA enrichment
  10. 2026-06-28 04:56 UTCEPSS rescore
  11. 2026-06-28 04:56 UTCEPSS rescore
  12. 2026-06-27 03:54 UTCEG score recompute
  13. 2026-06-27 03:54 UTCGHSA enrichment
  14. 2026-06-27 03:08 UTCEPSS rescore
  15. 2026-06-26 01:44 UTCEG score recompute
  16. 2026-06-26 01:44 UTCGHSA enrichment
  17. 2026-06-25 13:49 UTCEPSS rescore
  18. 2026-06-24 23:34 UTCEG score recompute
  19. 2026-06-24 23:34 UTCGHSA enrichment
  20. 2026-06-24 14:05 UTCEPSS rescore
  21. 2026-06-23 21:33 UTCEPSS rescore
  22. 2026-06-23 21:33 UTCEPSS rescore
  23. 2026-06-23 21:24 UTCEG score recompute
  24. 2026-06-23 21:24 UTCGHSA enrichment
  25. 2026-06-22 19:14 UTCEG score recompute
  26. 2026-06-22 19:13 UTCGHSA enrichment
  27. 2026-06-22 14:25 UTCEPSS rescore
  28. 2026-06-22 14:25 UTCEPSS rescore
  29. 2026-06-21 16:47 UTCEG score recompute
  30. 2026-06-21 16:46 UTCGHSA enrichment
  31. 2026-06-21 14:56 UTCEPSS rescore
  32. 2026-06-21 14:56 UTCEPSS rescore
  33. 2026-06-21 01:59 UTCEPSS rescore
  34. 2026-06-21 01:59 UTCEPSS rescore
  35. 2026-06-20 13:42 UTCEG score recompute
  36. 2026-06-20 13:41 UTCGHSA enrichment
  37. 2026-06-19 19:26 UTCEPSS rescore
  38. 2026-06-19 19:26 UTCEPSS rescore
  39. 2026-06-19 11:31 UTCEG score recompute
  40. 2026-06-19 11:31 UTCGHSA enrichment
  41. 2026-06-18 17:52 UTCEPSS rescore
  42. 2026-06-18 17:52 UTCEPSS rescore
  43. 2026-06-18 09:19 UTCEG score recompute
  44. 2026-06-18 09:19 UTCGHSA enrichment
  45. 2026-06-17 17:53 UTCEPSS rescore
  46. 2026-06-17 07:07 UTCEG score recompute
  47. 2026-06-17 07:07 UTCGHSA enrichment
  48. 2026-06-16 17:53 UTCEPSS rescore
  49. 2026-06-16 04:49 UTCEG score recompute
  50. 2026-06-16 04:49 UTCGHSA enrichment
  51. 2026-06-15 17:49 UTCEPSS rescore
  52. 2026-06-15 17:49 UTCEPSS rescore
  53. 2026-06-15 02:38 UTCEG score recompute
  54. 2026-06-15 02:38 UTCGHSA enrichment
  55. 2026-06-14 23:18 UTCEPSS rescore
  56. 2026-06-14 00:29 UTCEG score recompute
  57. 2026-06-14 00:29 UTCGHSA enrichment
  58. 2026-06-13 23:00 UTCEPSS rescore
  59. 2026-06-12 22:17 UTCEG score recompute
  60. 2026-06-12 22:17 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-53826?
CVE-2026-53826 is a medium vulnerability published on June 12, 2026. OpenClaw before 2026.4.26 contains an information disclosure vulnerability in sandboxed session spawning that exposes the real workspace path to child prompts. Attackers can exploit this by spawning child sessions from sandboxed parents to reveal host workspace location or related memory context to…
When was CVE-2026-53826 disclosed?
CVE-2026-53826 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53826 actively exploited?
CVE-2026-53826 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-53826?
CVE-2026-53826 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-53826?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53826, 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-2026-53826

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