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.
CVE-2026-53826
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.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.3
- EG Score
- 4.3(medium)
- EG Risk
- 19(Track)EG Risk 19/100SSVC: 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 computedSeverity43% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 8.6%
- KEV
- Not listed
Published
June 12, 2026
Last Modified
July 23, 2026
Advisory Details (2)
Auto-updated Jun 15, 2026OpenClaw < 2026.4.26 - Information Disclosure via Sandboxed Session Spawn | Advisories | VulnCheck
https://www.vulncheck.com/advisories/openclaw-information-disclosure-via-sandboxed-session-spawnSandboxed 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-wv3cVendor 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.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openclaw | — | 2026.4.26 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 67× 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.
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:19 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
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- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 06:13 UTCGHSA enrichment
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 00:48 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
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- 2026-07-14 22:38 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
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- 2026-07-13 06:13 UTCEPSS rescore
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- 2026-07-12 17:24 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 15:14 UTCGHSA enrichment
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- 2026-07-11 08:27 UTCEPSS rescore
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- 2026-07-09 09:03 UTCGHSA enrichment
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- 2026-07-08 06:38 UTCGHSA enrichment
- 2026-07-07 13:46 UTCEPSS rescore
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- 2026-07-07 02:50 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
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- 2026-07-06 00:36 UTCGHSA enrichment
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- 2026-07-04 22:06 UTCGHSA enrichment
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- 2026-07-03 19:57 UTCGHSA enrichment
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- 2026-07-01 15:27 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 13:16 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
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- 2026-06-29 08:23 UTCGHSA enrichment
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- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 23:34 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:24 UTCGHSA enrichment
- 2026-06-22 19:13 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 16:46 UTCGHSA enrichment
- 2026-06-21 14:56 UTCEPSS rescore
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- 2026-06-21 01:59 UTCEPSS rescore
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- 2026-06-20 13:41 UTCGHSA enrichment
- 2026-06-19 19:26 UTCEPSS rescore
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- 2026-06-19 11:31 UTCGHSA enrichment
- 2026-06-18 17:52 UTCEPSS rescore
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- 2026-06-18 09:19 UTCGHSA enrichment
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-17 07:07 UTCGHSA enrichment
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- 2026-06-16 04:49 UTCGHSA enrichment
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 02:38 UTCGHSA enrichment
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-14 00:29 UTCGHSA enrichment
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 22:17 UTCEG score recompute
- 2026-06-12 22:17 UTCNVD updatefirst tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-668
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Frequently asked(5)
What is CVE-2026-53826?
When was CVE-2026-53826 disclosed?
Is CVE-2026-53826 actively exploited?
What is the CVSS score of CVE-2026-53826?
How do I remediate CVE-2026-53826?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-53826
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