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.
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.
Published:
2026-10-30
Score:
n/a
EPSS:
< 1% Very Low
KEV:
No
Impact:
n/a
Action:
n/a
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
Vendor Solution
Upgrade to CallBackery 0.62.0 or later.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
History
Sat, 31 Oct 2026 00:15:00 +0100
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Perl
Perl callbackery |
|
| Vendors & Products |
Perl
Perl callbackery |
Fri, 30 Oct 2026 14:15:00 +0100
| 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 |
|
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: 2026-10-30T23:51:41Z
Weaknesses