### ESR Uplift Approval Request * **If this is not a sec:{high,crit} bug, please state case for ESR consideration**: Web compatibility RFC 7540 "Any request or response that contains a character not permitted in a header field value MUST be treated as malformed (Section 8.1.2.6)." (https://datatracker.ietf.org/doc/html/rfc7540#section-10.3) also see https://bugzilla.mozilla.org/show_bug.cgi?id=1731522 * **User impact if declined**: Non-standard-compliant Firefox behavior continues in ESR 91 * **Fix Landed on Version**: 93 * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: - simple fix - same behavior as chrome, safari and IE - shouldn't cause any regressions * **String or UUID changes made by this patch**: none
Bug 1663836 Comment 10 Edit History
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### ESR Uplift Approval Request * **If this is not a sec:{high,crit} bug, please state case for ESR consideration**: Web compatibility RFC 7540 "Any request or response that contains a character not permitted in a header field value MUST be treated as malformed (Section 8.1.2.6)." (https://datatracker.ietf.org/doc/html/rfc7540#section-10.3) * **User impact if declined**: Non-standard-compliant Firefox behavior continues in ESR 91 * **Fix Landed on Version**: 93 * **Risk to taking this patch**: Low * **Why is the change risky/not risky? (and alternatives if risky)**: - simple fix - same behavior as chrome, safari and IE - shouldn't cause any regressions * **String or UUID changes made by this patch**: none