How many CVEs have patched register_response_headers?

1 published CVEs changed register_response_headers in ZenHive/mpp, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.

What is the latest CVE that changed register_response_headers?

CVE-2026-89186 (mpp writes Payment-Receipt and Cache-Control before the wrapped application runs, letting a consumer's own Cache-Control expose paid responses to shared caches), published 2026-09-16, changed lines 114 to 139 of lib/mpp/transports/json_rpc/plug.ex.

How does register_response_headers compare to the rest of ZenHive/mpp?

ZenHive/mpp has 13 CVEs with a located fix in total; 1 of them changed register_response_headers.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Register_response_headers

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Zenhive
Mpp
Register_response_headers

register_response_headers in ZenHive/mpp: Patched by 1 CVEs

ZenHive/mpp

Function

register_response_headers

Name: register_response_headers in ZenHive/mpp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/mpp/transports/json_rpc/plug.ex

Last patched September 16, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

register_response_headers in ZenHive/mpp was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 23 lines in total.

ZenHive/mpp has 13 CVEs with a located fix in total, so 8% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed register_response_headers, newest first, with the lines each fix touched.

mpp writes Payment-Receipt and Cache-Control before the wrapped application runs, letting a consumer's own Cache-Control expose paid responses to shared caches
CVE-2026-89186 · lines 114–139 · +22 −1
Medium · CVSS 6.3
EPSS 0.5%2026-09-16

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Other hotspots in the repository

Functions in ZenHive/mpp changed by the most CVE fixes.

maybe_validate_fee_payer_economics3 CVEs · lib/mpp/methods/tempo.ex non_neg_integer3 CVEs · lib/mpp/methods/tempo/fee_payer_policy.ex map2 CVEs · lib/mpp/plug.ex verify2 CVEs · lib/mpp/methods/tempo.ex validate_intent2 CVEs · lib/mpp/plug.ex intent_name2 CVEs · lib/mpp/plug.ex

All patched functions in ZenHive/mpp

Frequently asked questions

Common questions about CVE fixes to register_response_headers.

How many CVEs have patched register_response_headers?: 1 published CVEs changed register_response_headers in ZenHive/mpp, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.
What is the latest CVE that changed register_response_headers?: CVE-2026-89186 (mpp writes Payment-Receipt and Cache-Control before the wrapped application runs, letting a consumer's own Cache-Control expose paid responses to shared caches), published 2026-09-16, changed lines 114 to 139 of lib/mpp/transports/json_rpc/plug.ex.
How does register_response_headers compare to the rest of ZenHive/mpp?: ZenHive/mpp has 13 CVEs with a located fix in total; 1 of them changed register_response_headers.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

lib/mpp/transports/json_rpc/plug.ex on GitHub (opens in a new tab)
All patched functions in ZenHive/mpp
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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