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2 vulnerabilities found for open-multi-agent by open-multi-agent
CVE-2026-108600 (GCVE-0-2026-108600)
Vulnerability from nvd – Published: 2026-10-10 18:58 – Updated: 2026-10-10 18:58
VLAI
EPSS
VEX
Title
open-multi-agent 1.5.0 through 1.21.2 Sandbox Escape via file_write Dangling Symlink
Summary
open-multi-agent (@open-multi-agent/core) 1.5.0 through 1.21.2 contains a link following vulnerability in the file_write tool sandbox that allows attackers to create files outside the workspace root by using dangling symlinks. Attackers can plant a dangling symlink in the workspace and steer the agent via prompt injection to write attacker-influenced content anywhere the agent process can write.
Severity
4.7 (Medium)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind/open-multi-agent-file-wr… | third-party-advisory |
| https://github.com/open-multi-agent/open-multi-ag… | technical-description |
| https://github.com/open-multi-agent/open-multi-ag… | technical-description |
| https://github.com/open-multi-agent/open-multi-agent | product |
| https://www.vulncheck.com/advisories/open-multi-a… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| open-multi-agent | open-multi-agent |
Affected:
1.5.0 , ≤ 1.21.2
(semver)
|
Date Public
2026-10-09 00:00
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CVE-2026-108600 (GCVE-0-2026-108600)
Vulnerability from cvelistv5 – Published: 2026-10-10 18:58 – Updated: 2026-10-10 18:58
VLAI
EPSS
VEX
Title
open-multi-agent 1.5.0 through 1.21.2 Sandbox Escape via file_write Dangling Symlink
Summary
open-multi-agent (@open-multi-agent/core) 1.5.0 through 1.21.2 contains a link following vulnerability in the file_write tool sandbox that allows attackers to create files outside the workspace root by using dangling symlinks. Attackers can plant a dangling symlink in the workspace and steer the agent via prompt injection to write attacker-influenced content anywhere the agent process can write.
Severity
4.7 (Medium)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind/open-multi-agent-file-wr… | third-party-advisory |
| https://github.com/open-multi-agent/open-multi-ag… | technical-description |
| https://github.com/open-multi-agent/open-multi-ag… | technical-description |
| https://github.com/open-multi-agent/open-multi-agent | product |
| https://www.vulncheck.com/advisories/open-multi-a… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| open-multi-agent | open-multi-agent |
Affected:
1.5.0 , ≤ 1.21.2
(semver)
|
Date Public
2026-10-09 00:00
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