# Sssd vulnerabilities

Source: https://junglewise.ai/threats/technologies/x-sssd  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/x-sssd.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Sssd: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-104046, was published on 6 October 2026. Nothing in the last four weeks, down from 4 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 4
- All time: 4 (0 critical, 0 exploited in the wild)

## About Sssd

sssd is a system service that provides access to identity and authentication data sources.

## Latest Sssd vulnerabilities

- [CVE-2026-104046: SSSD memory exhaustion in IdP authentication pre-requests](https://junglewise.ai/threats/cve-2026-104046-a-flaw-was-found-in-sssd-system-security-services-daemon-when) (medium, CVSS 6.2, published 6 Oct 2026)
- [CVE-2026-104044: sssd denial of service via passkey Kerberos authentication](https://junglewise.ai/threats/cve-2026-104044-a-flaw-was-found-in-sssd-a-local-attacker-can-trigger-a-denial) (medium, CVSS 6.2, published 6 Oct 2026)
- [CVE-2026-104042: sssd PAM responder denial of service via out-of-bounds read](https://junglewise.ai/threats/cve-2026-104042-a-flaw-was-found-in-sssd-a-local-attacker-can-cause-a-denial-of) (medium, CVSS 5.5, published 6 Oct 2026)
- [CVE-2026-104039: SSSD use-after-free in PAM GSSAPI responder](https://junglewise.ai/threats/cve-2026-104039-a-flaw-was-found-in-sssd-a-local-user-can-cause-a-denial-of) (medium, CVSS 4.7, published 6 Oct 2026)

## Most severe Sssd vulnerabilities

- [CVE-2026-104046: SSSD memory exhaustion in IdP authentication pre-requests](https://junglewise.ai/threats/cve-2026-104046-a-flaw-was-found-in-sssd-system-security-services-daemon-when) (medium, CVSS 6.2, published 6 Oct 2026)
- [CVE-2026-104044: sssd denial of service via passkey Kerberos authentication](https://junglewise.ai/threats/cve-2026-104044-a-flaw-was-found-in-sssd-a-local-attacker-can-trigger-a-denial) (medium, CVSS 6.2, published 6 Oct 2026)
- [CVE-2026-104042: sssd PAM responder denial of service via out-of-bounds read](https://junglewise.ai/threats/cve-2026-104042-a-flaw-was-found-in-sssd-a-local-attacker-can-cause-a-denial-of) (medium, CVSS 5.5, published 6 Oct 2026)
- [CVE-2026-104039: SSSD use-after-free in PAM GSSAPI responder](https://junglewise.ai/threats/cve-2026-104039-a-flaw-was-found-in-sssd-a-local-user-can-cause-a-denial-of) (medium, CVSS 4.7, published 6 Oct 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 4 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 4 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Sssd vulnerabilities", https://junglewise.ai/threats/technologies/x-sssd, 9 November 2026.