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Description

A vulnerability was detected in mosaxiv clawlet up to 0.2.10. This impacts the function read_file/write_file/edit_file of the file tools/fs_ops.go of the component File Tools. Performing a manipulation results in link following. The attack needs to be approached locally. The reported GitHub issue was closed with the label "not planned".

PUBLISHED Reserved 2026-07-13 | Published 2026-07-14 | Updated 2026-07-14 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
MEDIUM: 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
4.3AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR

Problem types

Link Following

Product status

0.2.0
affected

0.2.1
affected

0.2.2
affected

0.2.3
affected

0.2.4
affected

0.2.5
affected

0.2.6
affected

0.2.7
affected

0.2.8
affected

0.2.9
affected

0.2.10
affected

Timeline

2026-07-13:Advisory disclosed
2026-07-13:VulDB entry created
2026-07-13:VulDB entry last update

Credits

Eric-b (VulDB User) reporter

VulDB CNA Team coordinator

References

github.com/mosaxiv/clawlet/issues/15 exploit

vuldb.com/vuln/378124 (VDB-378124 | mosaxiv clawlet File Tools fs_ops.go edit_file link following) vdb-entry technical-description

vuldb.com/vuln/378124/cti (VDB-378124 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15621 (CVE-2026-15621 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/855796 (Submit #855796 | mosaxiv clawlet 0.2.10 Improper Link Resolution Before File Access (CWE-59)) third-party-advisory

github.com/mosaxiv/clawlet/issues/15 issue-tracking

github.com/mosaxiv/clawlet/ product

cve.org (CVE-2026-15621)

nvd.nist.gov (CVE-2026-15621)

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