VDB
RHSA-2026%3A9621
RHSA-2026%3A9621
PUBLISHED
CVSS 7.099999904632568 HIGH
Record from OSV · Published April 22, 2026
Red Hat Security Advisory: python3 security update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| python3-debuginfo | Red Hat:rhel_aus:8.4::appstream | 3.6.8-39.el8, 0:3.6.8-39.el8_4.10 |
Risk scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_aus:8.4::appstream | python3-debuginfo | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | python3-tkinter | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | python3 | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | platform-python-devel | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | platform-python-devel | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | python3-libs | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | python3-test | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | platform-python-devel | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | python3-idle | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | python3-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | platform-python-debug | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | python3-tkinter | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | python3-debuginfo | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | python3 | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | python3-tkinter | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | platform-python-debug | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | platform-python | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | platform-python-debug | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | python3-libs | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | platform-python-debug | 0, 0 |
…and 20 more
Timeline
- Apr 22, 2026 CVE Published
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (2 in total, the first dated here)
- Jun 25, 2026 CVE Updated
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References
- https://access.redhat.com/errata/RHSA-2026:9621 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2449649 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9621.json advisory
- https://www.cve.org/CVERecord?id=CVE-2026-4519 advisory
- https://github.com/python/cpython/issues/143930 article
- https://github.com/python/cpython/pull/143931 article
- https://mail.python.org/archives/list/security-announce@python.org/thread/AY5NDSS433JK56Q7Q5IS7B37QFZVVOUS/ article
- https://access.redhat.com/security/updates/classification/#important article
- https://access.redhat.com/security/cve/CVE-2026-4519 report
- https://nvd.nist.gov/vuln/detail/CVE-2026-4519 advisory