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Description

A vulnerability was detected in kLOsk adloop up to 0.9.0. This vulnerability affects the function _validate_urls of the file src/adloop/ads/write.py. Performing a manipulation of the argument final_url results in server-side request forgery. The attack may be initiated remotely. The exploit is now public and may be used. Upgrading to version 0.10.0 is able to resolve this issue. The patch is named 217399723e3a2fb39389e5355d49ed80aaf9ea7c. Upgrading the affected component is advised.

PUBLISHED Reserved 2026-07-12 | Published 2026-07-13 | Updated 2026-07-13 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Server-Side Request Forgery

Product status

0.1
affected

0.2
affected

0.3
affected

0.4
affected

0.5
affected

0.6
affected

0.7
affected

0.8
affected

0.9.0
affected

0.10.0
unaffected

Timeline

2026-07-12:Advisory disclosed
2026-07-12:VulDB entry created
2026-07-12:VulDB entry last update

Credits

Mcfly_Zhang (VulDB User) reporter

References

vuldb.com/vuln/377854 (VDB-377854 | kLOsk adloop write.py _validate_urls server-side request forgery) vdb-entry technical-description

vuldb.com/vuln/377854/cti (VDB-377854 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15525 (CVE-2026-15525 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/854528 (Submit #854528 | kLOsk adloop 0.9.0 Server-Side Request Forgery) third-party-advisory

github.com/kLOsk/adloop/issues/41 exploit issue-tracking

github.com/...ommit/217399723e3a2fb39389e5355d49ed80aaf9ea7c patch

github.com/kLOsk/adloop/releases/tag/v0.10.0 patch

github.com/kLOsk/adloop/ product

cve.org (CVE-2026-15525)

nvd.nist.gov (CVE-2026-15525)

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