Update dependency ruff to v0.15.20

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ruff (source, changelog)	0.15.19 → 0.15.20

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Release Notes

astral-sh/ruff (ruff)

v0.15.20

Compare Source

Released on 2026-06-25.

Preview features

• Allow human-readable names in rule selectors (#​25887)
• Emit a warning instead of an error for unknown rule selectors (#​26113)
• Match noqa shebang handling in ruff:ignore comments (#​26286)
• [ruff] Remove pytest-fixture-autouse (RUF076) (#​26240, #​26371)

Documentation

• Add versioning sections to custom crate READMEs (#​26317)
• Update ruff_python_parser README for crates.io (#​26315)
• [perflint] Clarify that PERF402 applies to any iterable (#​26242)

Contributors

• @​dhruvmanila
• @​MichaReiser
• @​ntBre
• @​trilamsr

---

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[github-actions]

Trivy Security Scan

cnb/lifecycle/launcher

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	v1.26.2	1.25.11, 1.26.4	CVE-2026-27145	*x509.Certificate).VerifyHostname previously called matchHostnames in ...
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and Parse ...
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-39823	CVE-2026-27142 fixed a vulnerability in which URLs were not correctly ...
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-39836	ELSA-2026-22121: golang security update (IMPORTANT)
🟠 HIGH	stdlib	v1.26.2	1.25.10, 1.26.3	CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing ...
🟠 HIGH	stdlib	v1.26.2	1.25.11, 1.26.4	CVE-2026-42504	Decoding a maliciously-crafted MIME header containing many invalid enc ...

layers/sbom/launch/buildpacksio_lifecycle/launcher/sbom.cdx.json

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-27145	*x509.Certificate).VerifyHostname previously called matchHostnames in ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and Parse ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39823	CVE-2026-27142 fixed a vulnerability in which URLs were not correctly ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39836	ELSA-2026-22121: golang security update (IMPORTANT)
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing ...
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-42504	Decoding a maliciously-crafted MIME header containing many invalid enc ...

layers/sbom/launch/buildpacksio_lifecycle/launcher/sbom.spdx.json

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-27145	*x509.Certificate).VerifyHostname previously called matchHostnames in ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and Parse ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39823	CVE-2026-27142 fixed a vulnerability in which URLs were not correctly ...
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-39836	ELSA-2026-22121: golang security update (IMPORTANT)
🟠 HIGH	stdlib	1.26.2	1.25.10, 1.26.3	CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing ...
🟠 HIGH	stdlib	1.26.2	1.25.11, 1.26.4	CVE-2026-42504	Decoding a maliciously-crafted MIME header containing many invalid enc ...

workspace/pushgateway

Severity	Package	Installed	Fixed	CVE	Title
🟠 HIGH	github.com/prometheus/prometheus	v0.302.1	0.311.3	CVE-2026-42151	github.com/prometheus/prometheus: Prometheus: Information disclosure of Azure OAuth client secret via config API
🟠 HIGH	github.com/prometheus/prometheus	v0.302.1	0.311.3, 0.305.2	CVE-2026-42154	github.com/prometheus/prometheus: Prometheus: Denial of Service via uncontrolled memory allocation in remote read endpoint
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.43.0	CVE-2025-47913	golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: SSH client panic due to unexpected SSH_AGENT_SUCCESS
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-39827	An authenticated SSH client that repeatedly opened channels which were ...
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-39828	golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Unauthorized command execution via discarded SSH permissions
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-39829	golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via crafted public key with excessive parameters
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-39830	golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via resource leak from unsolicited SSH responses
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-39835	SSH servers which use CertChecker as a public key callback without set ...
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-42508	golang.org/x/crypto/ssh/knownhosts: golang: golang.org/x/crypto/ssh/knownhosts: Revocation bypass via unchecked SignatureKey
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-46595	golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Authorization bypass due to skipped source-address validation
🟠 HIGH	golang.org/x/crypto	v0.35.0	0.52.0	CVE-2026-46597	An incorrectly placed cast from bytes to int allowed for server-side p ...
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-25680	Parsing arbitrary HTML can consume excessive CPU time, possibly leadin ...
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-25681	Parsing arbitrary HTML which is then rendered using Render can result ...
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-27136	Parsing arbitrary HTML which is then rendered using Render can result ...
🟠 HIGH	golang.org/x/net	v0.36.0	0.53.0	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-39821	golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-42502	Parsing arbitrary HTML which is then rendered using Render can result ...
🟠 HIGH	golang.org/x/net	v0.36.0	0.55.0	CVE-2026-42506	Parsing arbitrary HTML which is then rendered using Render can result ...
🟠 HIGH	golang.org/x/oauth2	v0.25.0	0.27.0	CVE-2025-22868	golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws
🔴 CRITICAL	stdlib	v1.24.1	1.24.13, 1.25.7, 1.26.0-rc.3	CVE-2025-68121	crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
🟠 HIGH	stdlib	v1.24.1	1.24.4	CVE-2025-22874	crypto/x509: Usage of ExtKeyUsageAny disables policy validation in crypto/x509
🟠 HIGH	stdlib	v1.24.1	1.24.12, 1.25.6	CVE-2025-61726	golang: net/url: Memory exhaustion in query parameter parsing in net/url
🟠 HIGH	stdlib	v1.24.1	1.24.11, 1.25.5	CVE-2025-61729	crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate
🟠 HIGH	stdlib	v1.24.1	1.25.8, 1.26.1	CVE-2026-25679	net/url: Incorrect parsing of IPv6 host literals in net/url
🟠 HIGH	stdlib	v1.24.1	1.25.11, 1.26.4	CVE-2026-27145	*x509.Certificate).VerifyHostname previously called matchHostnames in ...
🟠 HIGH	stdlib	v1.24.1	1.25.9, 1.26.2	CVE-2026-32280	crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building
🟠 HIGH	stdlib	v1.24.1	1.25.9, 1.26.2	CVE-2026-32281	crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation
🟠 HIGH	stdlib	v1.24.1	1.25.9, 1.26.2	CVE-2026-32283	crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-33811	net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-33814	net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and Parse ...
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-39823	CVE-2026-27142 fixed a vulnerability in which URLs were not correctly ...
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-39836	ELSA-2026-22121: golang security update (IMPORTANT)
🟠 HIGH	stdlib	v1.24.1	1.25.10, 1.26.3	CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing ...
🟠 HIGH	stdlib	v1.24.1	1.25.11, 1.26.4	CVE-2026-42504	Decoding a maliciously-crafted MIME header containing many invalid enc ...