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7.5
Red Hat Satellite 6.18.3 Async Update Allows Unauthorized Access
RHSA-2026:2760
Summary
A vulnerability in Red Hat Satellite 6.18.3 allows an attacker to access unauthorized information. This affects systems using Satellite 6.18.3 for configuration management and software updates. To protect your systems, update to a fixed version of Red Hat Satellite as soon as possible.
What to do
- Update redhat python3.12-aiohttp to version 0:3.13.3-1.el9pc.
- Update redhat python3.12-aiohttp-debuginfo to version 0:3.13.3-1.el9pc.
- Update redhat python3.12-aiohttp-debugsource to version 0:3.13.3-1.el9pc.
- Update redhat python3.12-urllib3 to version 0:2.6.3-1.el9pc.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | python3.12-aiohttp | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-aiohttp-debuginfo | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-aiohttp-debugsource | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-aiohttp | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-aiohttp-debuginfo | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-aiohttp-debugsource | <= 0:3.13.3-1.el9pc | 0:3.13.3-1.el9pc |
| redhat | python3.12-urllib3 | <= 0:2.6.3-1.el9pc | 0:2.6.3-1.el9pc |
| redhat | python3.12-urllib3 | <= 0:2.6.3-1.el9pc | 0:2.6.3-1.el9pc |
Original title
Red Hat Security Advisory: Satellite 6.18.3 Async Update
osv CVSS3.1
7.5
- https://access.redhat.com/errata/RHSA-2026:2760 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2380000 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2419467 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2427726 Third Party Advisory
- https://issues.redhat.com/browse/SAT-35237 Third Party Advisory
- https://issues.redhat.com/browse/SAT-39454 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41521 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41522 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41523 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41524 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41525 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41526 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41527 Third Party Advisory
- https://issues.redhat.com/browse/SAT-41528 Third Party Advisory
- https://issues.redhat.com/browse/SAT-42125 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2760.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-53643 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-53643 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-53643 Vendor Advisory
- https://github.com/aio-libs/aiohttp/commit/e8d774f635dc6d1cd3174d0e38891da5de0e2... Third Party Advisory
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-9548-qrrj-x5pj Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-66471 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-66471 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-66471 Vendor Advisory
- https://github.com/urllib3/urllib3/commit/c19571de34c47de3a766541b041637ba5f716e... Third Party Advisory
- https://github.com/urllib3/urllib3/security/advisories/GHSA-2xpw-w6gg-jr37 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-21441 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-21441 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-21441 Vendor Advisory
- https://github.com/urllib3/urllib3/commit/8864ac407bba8607950025e0979c4c69bc7abc... Third Party Advisory
- https://github.com/urllib3/urllib3/security/advisories/GHSA-38jv-5279-wg99 Third Party Advisory
Published: 17 Feb 2026 · Updated: 7 Mar 2026 · First seen: 6 Mar 2026