CallBackery versions before 0.62.0 for Perl accept unintended values in form fields checked by createRxValidator.
createRxValidator() is documented to anchor the supplied pattern at both ends, but builds /^${rx}$/ without grouping the pattern. An alternation such as yes|no then accepts any value starting with yes or ending with no, and $ also accepts a value with one trailing newline.
An authenticated user can submit values the pattern was meant to reject, which an application may then write into generated configuration files.
createRxValidator() is documented to anchor the supplied pattern at both ends, but builds /^${rx}$/ without grouping the pattern. An alternation such as yes|no then accepts any value starting with yes or ending with no, and $ also accepts a value with one trailing newline.
An authenticated user can submit values the pattern was meant to reject, which an application may then write into generated configuration files.
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Advisories
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Fixes
Solution
Upgrade to CallBackery 0.62.0 or later.
Workaround
No workaround given by the vendor.
References
History
Fri, 30 Oct 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | CallBackery versions before 0.62.0 for Perl accept unintended values in form fields checked by createRxValidator. createRxValidator() is documented to anchor the supplied pattern at both ends, but builds /^${rx}$/ without grouping the pattern. An alternation such as yes|no then accepts any value starting with yes or ending with no, and $ also accepts a value with one trailing newline. An authenticated user can submit values the pattern was meant to reject, which an application may then write into generated configuration files. | |
| Title | CallBackery versions before 0.62.0 for Perl accept unintended values in form fields checked by createRxValidator | |
| Weaknesses | CWE-625 | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-10-30T13:10:38.972Z
Reserved: 2026-10-29T10:58:47.286Z
Link: CVE-2026-118995
No data.
Status : Deferred
Published: 2026-10-30T13:18:32.320
Modified: 2026-10-30T17:08:54.633
Link: CVE-2026-118995
No data.
OpenCVE Enrichment
Updated: 2026-10-30T14:30:08Z
Weaknesses