PatchSiren cyber security CVE debrief
CVE-2026-92565 lukevella CVE debrief
CVE-2026-92565 is an information disclosure vulnerability in Rallly before version 4.15.0. The vulnerability exists in the polls.get tRPC procedure, which returns scheduled-event invitee names and email addresses to unauthenticated callers. Attackers can exploit this by accessing a poll's urlId from public invite links to retrieve sensitive invitee information, regardless of privacy settings.
- Vendor
- lukevella
- Product
- rallly
- CVSS
- MEDIUM 6.9
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-16
- Original CVE updated
- 2026-09-18
- Advisory published
- 2026-09-16
- Advisory updated
- 2026-09-18
Who should care
Defenders responsible for Rallly instances, particularly those using versions before 4.15.0, should assess exposure and prioritize upgrading to mitigate this vulnerability. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure, review compensating controls, and plan for upgrades or mitigations.
Why it matters
CVE-2026-92565 is a medium-severity information disclosure vulnerability in Rallly before version 4.15.0. Defenders should prioritize verifying exposure and upgrading to mitigate potential unauthorized access to sensitive invitee information.
- Potential unauthorized access to sensitive invitee information
- Possible exploitation via public invite links
- Need for verification of Rallly instance version and exposure
- Priority on upgrading to version 4.15.0 or later
Technical summary
The polls.get tRPC procedure in Rallly before version 4.15.0 returns scheduled-event invitee names and email addresses to unauthenticated callers. This allows attackers to access sensitive invitee information by exploiting public invite links, regardless of privacy settings. The vulnerability exists in Rallly before version 4.15.0 and can be exploited by accessing a poll's urlId from public invite links to retrieve sensitive invitee information. Defenders should prioritize verifying exposure of Rallly instances to this vulnerability and upgrading to version 4.15.0 or later.
Defensive priority
Defenders should prioritize verifying exposure of Rallly instances to this vulnerability and upgrading to version 4.15.0 or later.
Recommended defensive actions
- Verify Rallly instance version and exposure to this vulnerability
- Upgrade to Rallly version 4.15.0 or later
- Review and adjust privacy settings for polls and invitees
- Monitor for potential exploitation attempts
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, including its existence in Rallly before version 4.15.0 and the potential for unauthenticated access to sensitive invitee information.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-92565 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-92565
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-92565 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92565
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/lukevella/rallly
-
Source reference
Unverified legacy reference
URL: https://github.com/lukevella/rallly/blob/885bfaf4313f427a60c5349646c5b69d863750db/apps/web/src/trpc/routers/polls.ts
-
Source reference
Unverified legacy reference
URL: https://github.com/lukevella/rallly/commit/0db11a2cd9e48656d08773e4be6de0e7df584a00
-
Source reference
Unverified legacy reference
URL: https://github.com/lukevella/rallly/pull/3247
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Source reference
Unverified legacy reference
URL: https://github.com/lukevella/rallly/releases/tag/v4.15.0
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/rallly-before-4.15.0-information-disclosure-via-polls-get
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.