Vulnerability feed

CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run Oct 26 03:05 UTC

Critical in the last 24 hours

1602 in 30 days

Newly known exploited

In the last 24 hours, CISA KEV and vendor reports

Sources checked

Every hour, see the list

New in the last 24 hours

149-75% vs 7-day avg of 597

2 critical, 41 high, 60 medium, 26 low

Expand	Severity	Score	Advisory	Title	Source	Flags	Published
	High	7.5	RHSA-2026:89741	rhc security update Red HatRed Hat Enterprise Linux, Red Hat Enterprise Linux for x86_64 8, Red Hat Enterprise Linux for IBM z Systems 8, Red Hat Enterprise Linux for Power, little endian 8, Red Hat Enterprise Linux for ARM 64 8, Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10, Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10, Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10, Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10, Red Hat rhc	Red Hat Security Advisories		Oct 26 02:35 UTC
RHSA-2026:89741CVE-2026-111943CVE-2026-78667CVE-2026-78669CVE-2026-97031rhc security update Executive summary Red Hat has released a security update for the rhc client tool on Red Hat Enterprise Linux 8, rated Important by the publisher. The flaws are denial-of-service and man-in-the-middle issues in the Go components that rhc is built with, and Red Hat recommends applying the update described in its advisory. Technical summary The advisory lists four CVEs in Go standard library components: CVE-2026-78667 (denial of service via crafted HTTP Range headers), CVE-2026-97031 (denial of service via multiple ECH outer extension references in crypto/tls), CVE-2026-78669 (denial of service via excessive HTTP/2 SETTINGS frames), and CVE-2026-111943 (man-in-the-middle via untrusted intermediate certificates in crypto/x509). The fixed package is rhc-0.2.5-13.el8_10 for the listed RHEL 8 and RHEL 8.10 Extended Life Cycle architectures. Attack vector and preconditions beyond the descriptions are not stated, and no CVSS scores are given in the text (they are referenced via CVE pages not included here). No workarounds or detection guidance are stated; the advisory points to https://access.redhat.com/articles/11258 for update instructions. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Dropped extracted product not named in the source: Go Go standard library Summarized from access.redhat.com/errata/RHSA-2026:89741 Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for x86_64 8 Red Hat Enterprise Linux for IBM z Systems 8 Red Hat Enterprise Linux for Power, little endian 8 Red Hat Enterprise Linux for ARM 64 8 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 Red Hat rhc Red Hat Product SecurityPublished Oct 26, 2026 02:35 UTC Read the advisory

Example	Finds
	Every word appears somewhere: title, summaries, IDs, vendor, or product
	An exact phrase
	One vendor. product: for a product, vp: for either
	Commas mean any of them, in every field
	Severity: critical, high, medium, low, or unknown
	CVSS score, with >, >=, <, or <=
	A score range
	Known exploited. is:kev works too, and kev:no leaves them out
	One source, by name
	Confidentiality impact: high, low, none, or any (low or high)
	Integrity and availability work the same way
	An advisory or CVE ID, or part of one
	A minus sign leaves out whatever the term matches

Vulnerability feed

Executive summary

Technical summary

Impact if exploited

How it is exploited

Affects

Search syntax

Welcome to CVEsee.org

What is CVEsee.org?

Disclaimer

You are leaving CVEsee.org

Install CVEsee