Bug 2526303 (CVE-2026-61907)
| Summary: | CVE-2026-61907 cyrus-imapd: cyrus-imapd: JMAP snooze bypasses destination-mailbox ACL | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | rhel-process-autobot, security-response-team, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in cyrus-imapd. An authenticated user with insert permissions on another user's snoozed mailbox could bypass access controls. This allows the user to insert mail into the target user's inbox or other known mailboxes, even without explicit insert permissions for those mailboxes. This vulnerability leads to unauthorized modification of another user's mail data.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2531314 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-08-31 14:10:39 UTC
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