Linux · Security advisory · September 17, 2026
RHSA-2026:68334: flightctl security update
RHSA-2026:68334, released September 17, 2026, fixes 11 CVEs in flightctl (version 1.1.4-1.el10em). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
11
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0080
56th percentile
Priority of the 11 CVEs
Patch now 0
Urgent 0
High 10
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| flightctl | RHEL 10 | 1.1.4-1.el10em |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-42499 | Quadratic string concatenation in consumePhrase in net/mail | 8.8 | 0.0080 | None reported | |
| High | CVE-2026-39820 | Quadratic string concatentation in consumeComment in net/mail | 8.8 | 0.0078 | None reported | |
| High | CVE-2026-42504 | Quadratic complexity in WordDecoder.DecodeHeader in mime | 8.8 | 0.0056 | None reported | |
| High | CVE-2026-39831 | Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh | 9.1 | 0.0048 | None reported | |
| High | CVE-2026-46597 | Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh | 7.5 | 0.0047 | None reported | |
| High | CVE-2026-33810 | Case-sensitive excludedSubtrees name constraints cause Auth Bypass in crypto/x509 | 9.1 | 0.0035 | None reported | |
| High | CVE-2026-81521 | flightctl: The MongoDB Go Driver's client-level bulk write operation may accept a caller-supplied database name containing a res... | 7.5 | 0.0024 | None reported | |
| High | CVE-2026-25681 | Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html | 8.7 | 0.0022 | None reported | |
| High | CVE-2026-27136 | Invoking duplicate attributes can cause XSS in golang.org/x/net/html | 8.7 | 0.0022 | None reported | |
| High | CVE-2026-42306 | docker.io: Moby is an open source container framework | 7.2 | 0.0010 | None reported | |
| Routine | CVE-2026-69153 | node-postcss: PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstra... | 5.3 | 0.0045 | None reported |
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