Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
ICG.AspNetCore.Utilities.CloudStorage versions before 8.0.0 can generate SAS URIs whose lifetime differs from the duration requested when the duration is set to a value other than 1 hour, so a URL may last longer or shorter than intended. The source does not describe an attacker's required access or what an attacker could do with the affected URLs. Upgrade to version 8.0.0 or later; no workaround is listed.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0030, the 22nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:23 UTC First seen by agentprime
- 31 Oct 2026, 15:23 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-24mc-gc52-47jv
- OSV: GHSA-24mc-gc52-47jv
- github.com/IowaComputerGurus/aspnetcore.utilities.cloudstorage/security/advisories/GHSA-24mc-gc52-47jv
- nvd.nist.gov/vuln/detail/CVE-2024-50353
- github.com/IowaComputerGurus/aspnetcore.utilities.cloudstorage/commit/8ea534481181a063175f457082662fdcad9a41ff
- github.com/IowaComputerGurus/aspnetcore.utilities.cloudstorage