Swiss Post bug bounty programs
post.ch Updated
Swiss Post runs two public programs: a YesWeHack bug bounty paying up to €230,000 and a YesWeHack bug bounty paying up to €5,000.
- Top reward
- €230,000
- YesWeHack
- Programs
- 2
- 2 pay cash
- Targets in scope
- 14
- 4 types, deduplicated
- Last change
- 6 Oct 2026
- 1 month ago
Where to report
2 programs, side by side. Report where the affected target is in scope; when two programs cover it, pick the one that pays more.
Start here
Swiss Post - E-Voting
YesWeHack · Pays the most of the 2 programs: up to €230,000.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
Swiss Post - E-Voting
YesWeHack · Bug bounty |
€230k (highest) | €70k (highest) | €50k (highest) | €40k (highest) | €230,000 | Full | – | 24 hours promised | Open |
|
Swiss Post
YesWeHack · Bug bounty |
€10k | €5,000 | €3,000 | €1,000 | €5,000 | Full | – | 24 hours promised | Open |
-
- Critical
- €230k (highest)
- High
- €70k (highest)
- Medium
- €50k (highest)
- Low
- €40k (highest)
- Safe harbor
- Full
- First response
- 24 hours promised
-
- Critical
- €10k
- High
- €5,000
- Medium
- €3,000
- Low
- €1,000
- Safe harbor
- Full
- First response
- 24 hours promised
Amounts are the top reward per severity in the currency each program pays. Green marks the highest per severity. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
14 targets across all 2 programs, each listed once with the programs that cover it. 7 excluded.
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https://play.google.com/store/apps/details?id=com.nth.swisspost&hl=de_CH&gl=US
Android
Covered by Swiss Post
-
Protocol of the Swiss Post Voting System 2.0 (Whitepaper)
Products and areas
Covered by Swiss Post - E-Voting
No target matches. Try part of a host name, such as the company name.
Out of scope 7
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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Any services related to Incamail (for example https://incamail-dev.post.ch (194.41.248.224) and https://incamail-test.post.ch (194.41.248.58))
Swiss Post
-
Any services related to PostCardCreator (for example https://service.post.ch/pccweb, mobile apps and https://pccweb.api.post.ch)
Swiss Post
-
Anything that has not been described as in scope in the previous section is automatically out of scope.
Swiss Post
-
Anything that is not explicitely listed in the ‘Scope’ section.
Swiss Post - E-Voting
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Attacks on administrative and surrounding systems that are not used for the in-scope services are not permitted (this includes DNS, NTP, routers, systems of the ISP, etc.).
Swiss Post
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Please note that some of the applications may contain links or redirect you away from the URIs described in the scope section. This means you are leaving the scope if you follow these links / redirects.
Swiss Post
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The alternative login (https://login.swissid.ch) is out of scope. It also leads to the in-scope service, (https://account.post.ch) but we have designated it as out of scope.
Swiss Post
Recent changes
Reward and scope changes across every Swiss Post program, newest first.
-
Cut YesWeHack
Top reward €10,000 to €5,000.
About this page
This page gathers every public program listed under post.ch: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.