CVE-2026-8194 | THREATINT

Description

A security vulnerability has been detected in osTicket up to 1.18.3. Impacted is an unknown function of the file include/class.dispatcher.php of the component Dispatcher. The manipulation of the argument _method leads to cross-site request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a pull request but has not reacted yet.

PUBLISHED Reserved 2026-05-08 | Published 2026-05-09 | Updated 2026-05-09 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

5.0AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross-Site Request Forgery

Missing Authorization

Timeline

2026-05-08:	Advisory disclosed
2026-05-08:	VulDB entry created
2026-05-08:	VulDB entry last update

Credits

AliAz (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/362346 (VDB-362346 | osTicket Dispatcher class.dispatcher.php cross-site request forgery) vdb-entry technical-description

vuldb.com/vuln/362346/cti (VDB-362346 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/802755 (Submit #802755 | osTicket 1.18.3 Cross-Site Request Forgery) third-party-advisory

github.com/osTicket/osTicket/pull/6945 issue-tracking patch

github.com/...y-advisories/blob/main/csrf_bypass_osTicket.md exploit

github.com/osTicket/osTicket/ product

cve.org (CVE-2026-8194)

nvd.nist.gov (CVE-2026-8194)

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